Post offices in the county of Humboldt, 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 Alderpoint Post Office in Alderpoint, CA

Alderpoint 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
410 Alder Ave Alderpoint , CA 95511-9402

Get directions

Open hours
Day Open Close
Monday 1:00 PM 5:00 PM
Tuesday 1:00 PM 5:00 PM
Wednesday 1:00 PM 5:00 PM
Thursday 1:00 PM 5:00 PM
Friday 1:00 PM 5:00 PM
Saturday Closed
Sunday Closed

Phone: 707-926-5270

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Street View Image of Arcata Post Office in Arcata, CA

Arcata 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
799 H St Arcata , CA 95521-6240

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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
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Street View Image of Bayside Post Office in Bayside, CA

Bayside 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
1836 Old Arcata Rd Bayside , CA 95524-9901

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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 8:00 AM 11:00 AM
Sunday Closed
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Street View Image of Blocksburg Post Office in Blocksburg, CA

Blocksburg 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
27984 Alderpoint Rd Blocksburg , CA 95514-9900

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Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday Closed
Sunday Closed
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Street View Image of Blue Lake Post Office in Blue Lake, CA

Blue Lake 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
411 1st St Blue Lake , CA 95525-9747

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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 Closed
Sunday Closed

Phone: 707-668-5115

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Street View Image of Bridgeville Post Office in Bridgeville, CA

Bridgeville 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
24878 State Highway 36 Bridgeville , CA 95526-9699

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Open hours
Day Open Close
Monday 12:30 PM 4:30 PM
Tuesday 12:30 PM 4:30 PM
Wednesday 12:30 PM 4:30 PM
Thursday 12:30 PM 4:30 PM
Friday 12:30 PM 4:30 PM
Saturday Closed
Sunday Closed
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Street View Image of Carlotta Post Office in Carlotta, CA

Carlotta 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
5429 State Highway 36 Carlotta , CA 95528-9735

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Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday Closed
Sunday Closed
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Street View Image of Cutten Post Office in Eureka, CA

Cutten 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
3901 Walnut Dr Eureka, CA 95503-9993

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Open hours
Day Open Close
Monday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Tuesday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Wednesday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Thursday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Friday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Saturday Closed
Sunday Closed

Phone: 707-442-1768

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Street View Image of Downtown Eureka Post Office in Eureka, CA

Downtown Eureka 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
514 H St Eureka, CA 95501-9993

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 Closed
Sunday Closed

Phone: 707-442-1828

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Street View Image of Eureka Post Office in Eureka, CA

Eureka 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
337 W Clark St Eureka, CA 95501-9903

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 12:00 PM 3:00 PM
Sunday Closed
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Street View Image of Henderson Post Office in Eureka, CA

Henderson 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
2906 F St Eureka, CA 95501-9992

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

Phone: 707-442-0856

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Street View Image of Ferndale Post Office in Ferndale, CA

Ferndale 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
536 Main St Ferndale , CA 95536-9460

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 12:00 PM 2:00 PM
Sunday Closed
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Street View Image of Fields Landing Post Office in Fields Landing, CA

Fields Landing 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
6710 Fields Landing Dr Fields Landing , CA 95537-8900

Get directions

Open hours
Day Open Close
Monday 8:30 AM 12:30 PM
Tuesday 8:30 AM 12:30 PM
Wednesday 8:30 AM 12:30 PM
Thursday 8:30 AM 12:30 PM
Friday 8:30 AM 12:30 PM
Saturday Closed
Sunday Closed
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Street View Image of Fortuna Post Office in Fortuna, CA

Fortuna 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
699 13th St Fortuna , CA 95540-9998

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 Closed
Sunday Closed
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Street View Image of Garberville Post Office in Garberville, CA

Garberville 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
368 Sprowel Creek Rd Garberville , CA 95542-3140

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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Street View Image of Honeydew Post Office in Honeydew, CA

Honeydew 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
44670 Mattole Rd Honeydew , CA 95545-8900

Get directions

Open hours
Day Open Close
Monday 1:00 PM 5:00 PM
Tuesday 1:00 PM 5:00 PM
Wednesday 1:00 PM 5:00 PM
Thursday 1:00 PM 5:00 PM
Friday 1:00 PM 5:00 PM
Saturday Closed
Sunday Closed

Phone: 707-629-3501

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Street View Image of Hoopa Post Office in Hoopa, CA

Hoopa 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
100 State Highway 96 N Hoopa , CA 95546-9603

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

Phone: 530-625-4481

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Street View Image of Hydesville Post Office in Hydesville, CA

Hydesville 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
3390 State Highway 36 Hydesville , CA 95547-9900

Get directions

Open hours
Day Open Close
Monday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Tuesday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Wednesday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Thursday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Friday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Saturday Closed
Sunday Closed

Phone: 707-764-3772

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Street View Image of Loleta Post Office in Loleta, CA

Loleta 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
338 Main St Loleta , CA 95551-9685

Get directions

Open hours
Day Open Close
Monday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Tuesday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Wednesday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Thursday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Friday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Saturday Closed
Sunday Closed
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Street View Image of MC Kinleyville Post Office in Mckinleyville, CA

MC Kinleyville 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
1561 City Center Rd Mckinleyville , CA 95519-9991

Get directions

Open hours
Day Open Close
Monday 10:00 AM 5:00 PM
Tuesday 10:00 AM 5:00 PM
Wednesday 10:00 AM 5:00 PM
Thursday 10:00 AM 5:00 PM
Friday 10:00 AM 5:00 PM
Saturday Closed
Sunday Closed

Phone: 707-822-3370

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Street View Image of Miranda Post Office in Miranda, CA

Miranda 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
6723 State Highway 254 Miranda , CA 95553-8900

Get directions

Open hours
Day Open Close
Monday 10:00 AM 1:30 PM
2:00 PM 4:30 PM
Tuesday 10:00 AM 1:30 PM
2:00 PM 4:30 PM
Wednesday 10:00 AM 1:30 PM
2:00 PM 4:30 PM
Thursday 10:00 AM 1:30 PM
2:00 PM 4:30 PM
Friday 10:00 AM 1:30 PM
2:00 PM 4:30 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
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Street View Image of Myers Flat Post Office in Myers Flat, CA

Myers Flat 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
12848 State Highway 254 Myers Flat , CA 95554-9538

Get directions

Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday Closed
Sunday Closed
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Street View Image of Orick Post Office in Orick, CA

Orick 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
121147 Highway 101 Orick , CA 95555-9505

Get directions

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

Orleans 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
38150 State Highway 96 Orleans , CA 95556-8800

Get directions

Open hours
Day Open Close
Monday 8:30 AM 12:00 PM
12:30 PM 5:00 PM
Tuesday 8:30 AM 12:00 PM
12:30 PM 5:00 PM
Wednesday 8:30 AM 12:00 PM
12:30 PM 5:00 PM
Thursday 8:30 AM 12:00 PM
12:30 PM 5:00 PM
Friday 8:30 AM 12:00 PM
12:30 PM 5:00 PM
Saturday 10:00 AM 11:15 AM
Sunday Closed

Phone: 530-627-3466

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Street View Image of Petrolia Post Office in Petrolia, CA

Petrolia 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
89 Sherman St Petrolia , CA 95558-9535

Get directions

Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday Closed
Sunday Closed
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Street View Image of Phillipsville Post Office in Phillipsville, CA

Phillipsville 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
2788 Highway 254 Phillipsville , CA 95559-9998

Get directions

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

Redcrest 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
26406 State Highway 254 Redcrest , CA 95569-9631

Get directions

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

Redway 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
3400 Redwood Dr Redway , CA 95560-9766

Get directions

Open hours
Day Open Close
Monday 8:45 AM 4:45 PM
Tuesday 8:45 AM 4:45 PM
Wednesday 8:45 AM 4:45 PM
Thursday 8:45 AM 4:45 PM
Friday 8:45 AM 4:45 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
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Street View Image of Rio Dell Post Office in Rio Dell, CA

Rio Dell 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
315 Wildwood Ave Rio Dell , CA 95562-1700

Get directions

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

Samoa 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
244 N Bayview Ave Samoa , CA 95564-9523

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 Closed
Sunday Closed
  • Stamps.com logo
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Street View Image of Scotia Post Office in Scotia, CA

Scotia 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
116 Main St Scotia , CA 95565-9998

Get directions

Open hours
Day Open Close
Monday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Tuesday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Wednesday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Thursday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Friday 10:15 AM 1:00 PM
1:30 PM 4:45 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
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Street View Image of Trinidad Post Office in Trinidad, CA

Trinidad 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
357 Main St Trinidad , CA 95570-9503

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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Street View Image of Weott Post Office in Weott, CA

Weott 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
11 Lum St Weott , CA 95571-8800

Get directions

Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
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Street View Image of Whitethorn Post Office in Whitethorn, CA

Whitethorn 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
498 Shelter Cove Rd Whitethorn , CA 95589-9998

Get directions

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

Willow 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
100 Country Club Dr Willow Creek , CA 95573-9998

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 11:00 AM
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