United States Postal Service
Main:
(800) 275-8777
Alt: (618) 299-5151
Fax: (618) 299-5151
Alt: (618) 299-5151
Fax: (618) 299-5151
304 E Main St, Allendale, Illinois, 62410
Business hours
| Monday | 8:30am to 11:00am , 12:00pm to 3:30pm |
| Tuesday | 8:30am to 11:00am , 12:00pm to 3:30pm |
| Wednesday | 8:30am to 11:00am , 12:00pm to 3:30pm |
| Thursday | 8:30am to 11:00am , 12:00pm to 3:30pm |
| Friday | 8:30am to 11:00am , 12:00pm to 3:30pm |
| Saturday | 8:00am to 10:00am |
| Sunday | - |
About us
Visit your local Post Office™ at 304 E Main St 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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