United States Postal Service
Main:
(800) 275-8777
Alt: (660) 382-4917
Alt: (660) 382-4917
101 N State St, Mercer, Missouri, 64661
Business hours
| Monday | 7:45am to 11:00am , 1:00pm to 3:45pm |
| Tuesday | 7:45am to 11:00am , 1:00pm to 3:45pm |
| Wednesday | 7:45am to 11:00am , 1:00pm to 3:45pm |
| Thursday | 7:45am to 11:00am , 1:00pm to 3:45pm |
| Friday | 7:45am to 11:00am , 1:00pm to 3:45pm |
| Saturday | 9:00am to 9:45am |
| Sunday | - |
About us
Visit your local Post Office™ at 101 N State 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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