Post Offices

Post Offices in & near Oswego, Illinois. Operating hours, locations, phone/fax number, services information.

Osweg Post Office

Post Office in Oswego, Illinois on S Madison St. Operating hours, phone number, services information, and other locations.

Address: 26 S Madison St, Oswego, IL 60543
Phone: 630-554-8410
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

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

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed

Last Collection Times

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

Montgomery Post Office

Address: 1899 Village Center Pkwy, Montgomery, IL 60538
Phone: 630-844-1655
Fax: 630-844-9055
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Bristol Post Office

Address: 11 Cannonball Trl, Bristol, IL 60512
Phone: 630-553-0666
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Yorkvill Post Office

Address: 601 E Countryside Pkwy, Yorkville, IL 60560
Phone: 630-553-7100
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Aurora Post Office

Address: 525 N Broadway, Aurora, IL 60505
Phone: 630-844-8810
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Sugar Grov Post Office

Address: 45 E Cross St, Sugar Grove, IL 60554
Phone: 630-466-4386
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457