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Colfax Post Office Hours

Retail Hours

Contact Numbers:

Phone: 509-397-2981
Monday-Friday 8:30am - 5:00pm
Saturday-Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:30am - 4:30pm
Saturday-Sunday Closed

Monday-Friday 8:30am - 5:00pm
Saturday-Sunday Closed

Lobby Hours

Monday-Friday 6:00am - 6:00pm
Saturday 6:00am - 3:00pm
Sunday Closed

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Anthony N Sims (Postmaster)
211 S Main St
Colfax, WA 99111

The Colfax Post Office is located in the state of Washington within Whitman County. This location serves 4,047 Colfax residents with a median income of $47,625. It's estimated that approximately 6,459 packages pass through this post office each year.

Colfax Post Office Location 99111

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