Post offices in the county of Whatcom, WA

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 Acme Post Office in Acme, WA

Acme 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
2026 Valley Hwy Acme , WA 98220-9635

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Open hours
Day Open Close
Monday 9:30 AM 12:00 PM
12:30 PM 4:00 PM
Tuesday 9:30 AM 12:00 PM
12:30 PM 4:00 PM
Wednesday 9:30 AM 12:00 PM
12:30 PM 4:00 PM
Thursday 9:30 AM 12:00 PM
12:30 PM 4:00 PM
Friday 9:30 AM 12:00 PM
12:30 PM 4:00 PM
Saturday 8:00 AM 10:00 AM
Sunday Closed

Phone: 360-595-2189

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Street View Image of Bellingham Post Office in Bellingham, WA

Bellingham 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
Po Box Locker Bellingham, WA 98225-9998

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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 1:00 PM
Sunday Closed
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Street View Image of City Center Post Office in Bellingham, WA

City Center 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
104 W Magnolia St Ste 100 Bellingham, WA 98225-9997

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Open hours
Day Open Close
Monday 11:00 AM 5:00 PM
Tuesday 11:00 AM 5:00 PM
Wednesday 11:00 AM 5:00 PM
Thursday 11:00 AM 5:00 PM
Friday 11:00 AM 5:00 PM
Saturday Closed
Sunday Closed

Phone: 360-752-9822

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Street View Image of Mount Baker Post Office in Bellingham, WA

Mount Baker 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
Po Box Locker Bellingham, WA 98226-9998

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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 10:00 AM 3:00 PM
Sunday Closed
  • Stamps.com logo
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Street View Image of Blaine Post Office in Blaine, WA

Blaine 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
701 Harrison Ave Blaine , WA 98230-9998

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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 Closed
Sunday Closed
  • Stamps.com logo
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Street View Image of Custer Post Office in Custer, WA

Custer 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
7632 Portal Way Custer , WA 98240-9998

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

Phone: 360-366-5666

  • Stamps.com logo
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Street View Image of Deming Post Office in Deming, WA

Deming 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
5014 Deming Rd Deming , WA 98244-9903

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Open hours
Day Open Close
Monday 8:30 AM 12:00 PM
12:30 PM 4:45 PM
Tuesday 8:30 AM 12:00 PM
12:30 PM 4:45 PM
Wednesday 8:30 AM 12:00 PM
12:30 PM 4:45 PM
Thursday 8:30 AM 12:00 PM
12:30 PM 4:45 PM
Friday 8:30 AM 12:00 PM
12:30 PM 4:45 PM
Saturday Closed
Sunday Closed

Phone: 360-592-2032

  • Stamps.com logo
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Street View Image of Everson Post Office in Everson, WA

Everson 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
108 Blair Dr Everson , WA 98247-9669

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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
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Street View Image of Ferndale Post Office in Ferndale, WA

Ferndale 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
5703 4th Ave Ferndale , WA 98248-9927

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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
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Street View Image of Lummi Island Post Office in Lummi Island, WA

Lummi Island 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
2211 N Nugent Rd Bldg 2 Lummi Island , WA 98262-9998

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Open hours
Day Open Close
Monday 10:45 AM 2:45 PM
Tuesday 10:45 AM 2:45 PM
Wednesday 10:45 AM 2:45 PM
Thursday 10:45 AM 2:45 PM
Friday 10:45 AM 2:45 PM
Saturday 10:30 AM 12:30 PM
Sunday Closed

Phone: 360-758-2320

  • Stamps.com logo
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Street View Image of Lynden Post Office in Lynden, WA

Lynden 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
600 Front St Lynden, WA 98264-9998

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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 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 Lynden Carrier Annex Post Office in Lynden, WA

Lynden 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.

Street View Image of Maple Falls Post Office in Maple Falls, WA

Maple Falls 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
7392 Mount Baker Hwy Maple Falls , WA 98266-9800

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Open hours
Day Open Close
Monday 8:00 AM 4:00 PM
Tuesday 8:00 AM 4:00 PM
Wednesday 8:00 AM 4:00 PM
Thursday 8:00 AM 4:00 PM
Friday 8:00 AM 4:00 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 Point Roberts Post Office in Point Roberts, WA

Point Roberts 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
1582 Gulf Rd Point Roberts , WA 98281-9998

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Open hours
Day Open Close
Monday 8:30 AM 3:30 PM
Tuesday 8:30 AM 3:30 PM
Wednesday 8:30 AM 3:30 PM
Thursday 8:30 AM 3:30 PM
Friday 8:30 AM 3:30 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 Sumas Post Office in Sumas, WA

Sumas 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
534 Railroad Ave Sumas , WA 98295-9900

Get directions

Open hours
Day Open Close
Monday 8:30 AM 4:30 PM
Tuesday 8:30 AM 4:30 PM
Wednesday 8:30 AM 4:30 PM
Thursday 8:30 AM 4:30 PM
Friday 8:30 AM 4:30 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