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Lake Oswego Post Office Hours

Retail Hours

Contact Numbers:

Phone: 503-675-4500
Monday-Friday 8:30am - 5:00pm
Saturday-Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 4:00pm
Saturday-Sunday Closed

Monday-Friday 7:00am - 5:00pm
Saturday 9:00am - 1:00pm
Sunday Closed

Lobby Hours

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

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

PO Box Delivery Time

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Ana M Alvarado (Postmaster)
501 4th St
Lake Oswego, OR 97034

The Lake Oswego Post Office is located in the state of Oregon within Clackamas County. This location serves 18,905 Lake Oswego residents with a median income of $99,144. It's estimated that approximately 30,174 packages pass through this post office each year.

Lake Oswego Post Office Location 97034

Lake Oswego Oregon Local Links

Post Offices Near Lake Oswego by ZIP Code