Wilsonville Post Office
510 Dean St, Wilsonville, IL 62093
Retail Hours
| Sunday | Closed |
| Monday | 12:45 PM - 4:45 PM |
| Tuesday | 12:45 PM - 4:45 PM |
| Wednesday | 12:45 PM - 4:45 PM |
| Thursday | 12:45 PM - 4:45 PM |
| Friday | 12:45 PM - 4:45 PM |
| Saturday | 9:00 AM - 10:00 AM |
Contact Info
| Phone | 217-835-2963 |
| Fax | |
| TTY | 877-889-2457 |
| Toll Free | 1-800-275-8777 (1-800-Ask-USPS®) |
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