Sumas Post Office

534 Railroad Ave
Sumas, WA 98295
(360) 988-2613
(360) 988-2613
Hours of Operation: View Hours

View the Sumas Post Office hours along with contact information, and more to get your post office needs done in Sumas, WA.

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What are the hours for the Sumas Post Office?

Sumas Post Office Hours

Mon-Fri 8:30am-4:30pm Sat-Sun closed

Sumas Post Office Additional Information:

Located in Whatcom County

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