Richland Post Office Hours

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Retail Hours

Monday-Friday 8:00am - 5:00pm
Saturday 10:00am - 2:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 12:30pm - 3:30pm
Saturday-Sunday Closed

Monday-Friday 8:00am - 5:00pm
Saturday 8:15am - 3:30pm
Sunday Closed

Lobby Hours

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

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

Last Collection Times

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639 Cullum Ave
Richland, WA 99352

The Richland Post Office is located in the state of Washington within Benton County. This location serves 26,975 Richland residents with a median income of $76,944. It's estimated that approximately 43,055 packages pass through this post office each year.

Richland Post Office Location

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