United States Postal Service
Main:
(800) 275-8777
Alt: (701) 774-1355
Fax: (605) 357-4906
Alt: (701) 774-1355
Fax: (605) 357-4906
331 4th Ave E, Rm 18, Trenton, North Dakota, 58853
Business hours
| Monday | 10:00am to 2:00pm |
| Tuesday | 10:00am to 2:00pm |
| Wednesday | 10:00am to 2:00pm |
| Thursday | 10:00am to 2:00pm |
| Friday | 10:00am to 2:00pm |
| Saturday | 12:00pm to 2:00pm |
| Sunday | - |
About us
Visit your local Post Office™ at 331 4th Ave E 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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