United States Postal Service
Main:
(800) 275-8777
Alt: (815) 237-2646
Fax: (815) 237-2646
Alt: (815) 237-2646
Fax: (815) 237-2646
280 3rd Ave, South Wilmington, Illinois, 60474
Business hours
| Monday | 12:00pm to 4:00pm |
| Tuesday | 12:00pm to 4:00pm |
| Wednesday | 12:00pm to 4:00pm |
| Thursday | 12:00pm to 4:00pm |
| Friday | 12:00pm to 4:00pm |
| Saturday | 9:00am to 10:30am |
| Sunday | - |
About us
Visit your local Post Office™ at 280 3rd Ave to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more
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