Post Offices in Oswego, IL

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1. US Post Office

US Post Office

2700 US Highway 34, Oswego, IL 60543

CLOSED NOW:7:00 pm - 11:00 pm

3. United States Postal Service

United States Postal Service

51 E Clinton St, Joliet, IL 60432

CLOSED NOW:Closed

From Business: Visit your local Post Office™ at 51 E Clinton St! The U.S. Postal Service® (USPS®) is the only organization in the country to regularly deliver to every residential and…