280 3 Rd Ave South Wilmington, IL 60474
Phone: 815-237-2646
| Post Office Lobby Hours | |
|---|---|
| Monday | 12:01am - 11:59pm |
| Tuesday | 12:01am - 11:59pm |
| Wednesday | 12:01am - 11:59pm |
| Thursday | 12:01am - 11:59pm |
| Friday | 12:01am - 11:59pm |
| Saturday | 12:01am - 11:59pm |
| Sunday | 12:01am - 11:59pm |
Mailboxes in South Wilmington
Postage Stamps in South Wilmington
Now you can print postage immediately using your home printer. Avoid trips to the Post Office. Print USPS postage online with Stamps.com. Get a 4 week trial if you Start Now.
South Wilmington Post Office is a United States Postal Service (USPS) facility in South Wilmington, IL. This post office offers a full array of services, including package delivery and first class mail.