OSWEGO POST OFFICE 60543

Oswego Post Office Hours


Retail Hours

Contact Numbers:

Phone: 630-554-8410
Monday-Friday 8:30am - 6:00pm
Saturday 8:30am - 3:00pm
Sunday Closed

Bulk Mail Acceptance Hours

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

Monday-Friday 8:30am - 6:00pm
Saturday 8:30am - 3:00pm
Sunday Closed

Lobby Hours

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

USPS Shipping Rate Calculator

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Carol A Rossi (Postmaster) carol.a.rossi@usps.gov
26 S Madison St
Oswego, IL 60543

The Oswego Post Office is located in the state of Illinois within Kendall County. This location serves 36,156 Oswego residents with a median income of $93,527. It's estimated that approximately 57,709 packages pass through this post office each year.

Oswego Post Office Location


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