Oswego Post Office
Drag box to select area
Snail mail is alive and well in Oswego. The Oswego Post Office is located in the heart of downtown and, though all the town's mail is now processed at the Yorkville Post Office, customers can still buy stamps and mail their items here. Ample street parking is available on Jackson Street, as are outside mailboxes.The last daily collections are 5 pm Monday through Friday and 3pm on Saturday.
26 S Madison St, Oswego, IL 60543
- Hours: Mon - Fri, 8:30am - 6pm; Sat, 8:30am - 3pm
- Accessible: yes