Sponsored Listings:

Oroville Post Office Hours

Retail Hours

Contact Numbers:

Phone: 509-476-2393
Monday-Friday 8:30am - 4:30pm
Saturday-Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 3:00pm
Saturday-Sunday Closed

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

Lobby Hours

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

Sponsored Listings:

USPS Shipping Rate Calculator



← Back to Okanogan County

Dwight Grimmer (Postmaster) dwight.j.grimmer@usps.gov
1234 Ironwood St
Oroville, WA 98844

The Oroville Post Office is located in the state of Washington within Okanogan County. This location serves 4,740 Oroville residents with a median income of $31,583. It's estimated that approximately 7,566 packages pass through this post office each year.

Oroville Post Office Location 98844

Oroville Washington Local Links

Post Offices Near Oroville by ZIP Code