United States Postal Service
Main:
(800) 275-8777
Alt: (618) 729-3850
Alt: (618) 729-3850
1276 Route 16, Piasa, Illinois, 62079
Business hours
| Monday | 10:30am to 2:30pm |
| Tuesday | 10:30am to 2:30pm |
| Wednesday | 10:30am to 2:30pm |
| Thursday | 10:30am to 2:30pm |
| Friday | 10:30am to 2:30pm |
| Saturday | 12:00pm to 1:15pm |
| Sunday | - |
About us
Visit your local Post Office™ at 1276 Route 16 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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