Post offices in the county of Contra Costa, CA

Use this page to find the post offices in your county that open earliest or stay open latest. The open hours listed are for the post office's retail hours, which means the hours in which a postal service employee is available at the counter to help with mailings and other services. Oftentimes lobbies are open extended hours, and you are able to check your PO box, drop off packages, or use the self-service APC machine to buy postage. The list below is first sorted alphabetically by city, then by post office name. Street View photos of post offices are shown when available. Please contact us if you find an error, so that we can correct it.

Street View Image of Alamo Post Office in Alamo, CA

Alamo Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
160 Alamo Plz Alamo , CA 94507-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 9:00 AM 1:00 PM
Sunday Closed
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Street View Image of Antioch Post Office in Antioch, CA

Antioch Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2730 W Tregallas Rd Antioch, CA 94509-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 9:30 AM 2:00 PM
Sunday Closed
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Street View Image of Rivertown Post Office in Antioch, CA

Rivertown Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
420 W 4th St Antioch, CA 94509-9991

Get directions

Open hours
Day Open Close
Monday 9:30 AM 4:30 PM
Tuesday 9:30 AM 4:30 PM
Wednesday 9:30 AM 4:30 PM
Thursday 9:30 AM 4:30 PM
Friday 9:30 AM 4:30 PM
Saturday Closed
Sunday Closed

Phone: 925-778-3578

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Street View Image of Bethel Island Post Office in Bethel Island, CA

Bethel Island Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
6444 Bethel Island Rd Bethel Island , CA 94511-5200

Get directions

Open hours
Day Open Close
Monday 9:30 AM 5:00 PM
Tuesday 9:30 AM 5:00 PM
Wednesday 9:30 AM 5:00 PM
Thursday 9:30 AM 5:00 PM
Friday 9:30 AM 5:00 PM
Saturday 9:30 AM 12:00 PM
Sunday Closed
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Street View Image of Brentwood Post Office in Brentwood, CA

Brentwood Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
18 Oak St Brentwood , CA 94513-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 1:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Byron Post Office in Byron, CA

Byron Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
3852 Main St Byron , CA 94514-5100

Get directions

Open hours
Day Open Close
Monday 9:30 AM 12:30 PM
1:00 PM 4:30 PM
Tuesday 9:30 AM 12:30 PM
1:00 PM 4:30 PM
Wednesday 9:30 AM 12:30 PM
1:00 PM 4:30 PM
Thursday 9:30 AM 12:30 PM
1:00 PM 4:30 PM
Friday 9:30 AM 12:30 PM
1:00 PM 4:30 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Canyon Post Office in Canyon, CA

Canyon Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
99 Pinehurst Rd Canyon , CA 94516-9800

Get directions

Open hours
Day Open Close
Monday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Tuesday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Wednesday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Thursday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Friday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Saturday 7:30 AM 10:00 AM
Sunday Closed
  • Stamps.com logo
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Street View Image of Clayton Post Office in Clayton, CA

Clayton Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
6150 Center St Clayton , CA 94517-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 2:00 PM
Sunday Closed
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Street View Image of Casa Correo Post Office in Concord, CA

Casa Correo Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
4494 Treat Blvd Concord, CA 94521-9991

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday Closed
Sunday Closed
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Street View Image of Concord Post Office in Concord, CA

Concord Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2121 Meridian Park Blvd Concord, CA 94520-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 9:00 AM 2:00 PM
Sunday Closed
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Todos Santos Post Office in Concord, CA

Todos Santos Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2043 East St Concord, CA 94520-9991

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday Closed
Sunday Closed
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Crockett Post Office in Crockett, CA

Crockett Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
695 Pomona St Crockett , CA 94525-1428

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Danville Post Office in Danville, CA

Danville Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2605 Camino Tassajara Danville, CA 94526-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 9:00 AM 2:00 PM
Sunday Closed
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Danville Square Post Office in Danville, CA

Danville Square Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
23 Railroad Ave Danville, CA 94526-3881

Get directions

Open hours
Day Open Close
Monday 9:00 AM 4:30 PM
Tuesday 9:00 AM 4:30 PM
Wednesday 9:00 AM 4:30 PM
Thursday 9:00 AM 4:30 PM
Friday 9:00 AM 4:30 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Diablo Post Office in Diablo, CA

Diablo Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1701 El Nido Diablo , CA 94528-9800

Get directions

Open hours
Day Open Close
Monday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Tuesday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Wednesday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Thursday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Friday 9:00 AM 12:00 PM
1:00 PM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Byron Ca Discovery Bay Post Office in Discovery Bay, CA

Byron Ca Discovery Bay Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
3345 Bixler Rd Discovery Bay , CA 94505-2231

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 9:00 AM 1:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of El Cerrito Post Office in El Cerrito, CA

El Cerrito Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
11135 San Pablo Ave El Cerrito, CA 94530-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 5:00 PM
Tuesday 8:00 AM 5:00 PM
Wednesday 8:00 AM 5:00 PM
Thursday 8:00 AM 5:00 PM
Friday 8:00 AM 5:00 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of El Cerrito Carrier Annex Post Office in El Cerrito, CA

El Cerrito Carrier Annex Post Office does not have retail counter services

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
11245 San Pablo Ave El Cerrito, CA 94530-9992

Get directions

Open hours
Day Open Close
  • Stamps.com logo
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Street View Image of Fairmount Post Office in El Cerrito, CA

Fairmount Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
6324 Fairmount Ave El Cerrito, CA 94530-3651

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of El Sobrante Post Office in El Sobrante, CA

El Sobrante Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
535 Appian Way El Sobrante , CA 94803-9991

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 9:00 AM 1:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Hercules Post Office in Hercules, CA

Hercules Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1611 Sycamore Ave Hercules , CA 94547-1707

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Knightsen Post Office in Knightsen, CA

Knightsen Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
3019 Knightsen Ave Knightsen , CA 94548-9800

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Lafayette Post Office in Lafayette, CA

Lafayette Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
3641 Mt Diablo Blvd Lafayette, CA 94549-3767

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 10:00 AM 1:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Lafayette Carrier Annex Post Office in Lafayette, CA

Lafayette Carrier Annex Post Office does not have retail counter services

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
3426 Mt Diablo Blvd Lafayette, CA 94549-3980

Get directions

Open hours
Day Open Close
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Court Post Office in Martinez, CA

Court Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
815 Court St Martinez, CA 94553-9991

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Martinez Post Office in Martinez, CA

Martinez Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
4100 Alhambra Ave Martinez, CA 94553-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 10:00 AM 1:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Pacheco Post Office in Martinez, CA

Pacheco Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
4980 Pacheco Blvd Martinez, CA 94553-9992

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Moraga Post Office in Moraga, CA

Moraga Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
460 Center St Moraga , CA 94556-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 9:00 AM 3:00 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Oakley Post Office in Oakley, CA

Oakley Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
400 Del Antico Ave Oakley , CA 94561-5710

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 9:30 AM 12:30 PM
Sunday Closed
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Orinda Post Office in Orinda, CA

Orinda Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
29 Orinda Way Orinda , CA 94563-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 12:30 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Pinole Post Office in Pinole, CA

Pinole Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2101 Pear St Pinole , CA 94564-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Atlantic Plaza Post Office in Pittsburg, CA

Atlantic Plaza Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
296 Atlantic Ave Pittsburg, CA 94565-9993

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 3:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Bay Point Post Office in Pittsburg, CA

Bay Point Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
646 Port Chicago Hwy Pittsburg, CA 94565-9991

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Pittsburg Post Office in Pittsburg, CA

Pittsburg Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
835 Railroad Ave Pittsburg, CA 94565-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Pleasant Hill Post Office in Pleasant Hill, CA

Pleasant Hill Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1945 Contra Costa Blvd Pleasant Hill , CA 94523-9991

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Port Costa Post Office in Port Costa, CA

Port Costa Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
3 Canyon Lake Dr Port Costa , CA 94569-9800

Get directions

Open hours
Day Open Close
Monday 10:00 AM 2:00 PM
Tuesday 10:00 AM 2:00 PM
Wednesday 10:00 AM 2:00 PM
Thursday 10:00 AM 2:00 PM
Friday 10:00 AM 2:00 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of MC Vittie Annex Post Office in Richmond, CA

MC Vittie Annex Post Office does not have retail counter services

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2100 Chanslor Ave Richmond, CA 94804-9991

Get directions

Open hours
Day Open Close
  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Mira Vista Post Office in Richmond, CA

Mira Vista Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
12651 San Pablo Ave Richmond, CA 94805-9991

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Point Richmond Post Office in Richmond, CA

Point Richmond Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
104 Washington Ave Richmond, CA 94801-9991

Get directions

Open hours
Day Open Close
Monday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Tuesday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Wednesday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Thursday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Friday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Richmond Post Office in Richmond, CA

Richmond Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1025 Nevin Ave Richmond, CA 94801-3100

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 9:00 AM 1:00 PM
Sunday Closed
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Street View Image of Rodeo Post Office in Rodeo, CA

Rodeo Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
499 Parker Ave Rodeo , CA 94572-1457

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Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Hilltop Carrier Annex Post Office in San Pablo, CA

Hilltop Carrier Annex Post Office does not have retail counter services

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
4180 Lakeside Dr San Pablo, CA 94806-9992

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Open hours
Day Open Close
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    Promo code
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    $100 value
Street View Image of San Pablo Post Office in San Pablo, CA

San Pablo Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2080 23rd St San Pablo, CA 94806-3667

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Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of San Ramon Post Office in San Ramon, CA

San Ramon Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
12935 Alcosta Blvd San Ramon , CA 94583-9998

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Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 9:00 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Rossmoor Post Office in Walnut Creek, CA

Rossmoor Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1922 Tice Valley Blvd Walnut Creek, CA 94595-9990

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Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Walnut Creek Post Office in Walnut Creek, CA

Walnut Creek Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2070 N Broadway Walnut Creek, CA 94596-9998

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Open hours
Day Open Close
Monday 8:00 AM 5:00 PM
Tuesday 8:00 AM 5:00 PM
Wednesday 8:00 AM 5:00 PM
Thursday 8:00 AM 5:00 PM
Friday 8:00 AM 5:00 PM
Saturday 9:00 AM 3:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Ygnacio Valley Post Office in Walnut Creek, CA

Ygnacio Valley Post Office is currently open

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2244 Oak Grove Rd Walnut Creek, CA 94598-9991

Get directions

Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 2:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value