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Kennewick Post Office Hours

Retail Hours

Contact Numbers:

Phone: 509-585-8310
Monday-Friday 8:30am - 5:00pm
Saturday-Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:30am - 2:30pm
Saturday-Sunday Closed

Monday-Friday 8:00am - 5:00pm
Saturday 8:00am - 11:30am
Sunday Closed

Lobby Hours

Monday-Saturday 12:01am - 11:59pm
Sunday Closed

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Tamara Williams (Postmaster)
525 S Auburn St
Kennewick, WA 99336

The Kennewick Post Office is located in the state of Washington within Benton County. This location serves 48,753 Kennewick residents with a median income of $41,652. It's estimated that approximately 77,815 packages pass through this post office each year.

Kennewick Post Office Location

Kennewick Washington Local Links