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Prosser Post Office Hours

Retail Hours

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

Bulk Mail Acceptance Hours

Monday-Friday 8:30am - 10:00am, 11:00am - 2:00pm
Saturday-Sunday Closed

Monday-Friday 8:30am - 4:00pm
Saturday-Sunday Closed

Lobby Hours

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

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Chauncey F Bowden (Postmaster)
1103 Meade Ave
Prosser, WA 99350

The Prosser Post Office is located in the state of Washington within Benton County. This location serves 12,979 Prosser residents with a median income of $53,260. It's estimated that approximately 20,716 packages pass through this post office each year.

Prosser Post Office Location

Prosser Washington Local Links