United States Postal Service
Main:
(800) 275-8777
Alt: (701) 397-5816
Fax: (605) 357-4906
Alt: (701) 397-5816
Fax: (605) 357-4906
107 N 2nd St, Niagara, North Dakota, 58266
Business hours
| Monday | 9:30am to 11:30am |
| Tuesday | 9:30am to 11:30am |
| Wednesday | 9:30am to 11:30am |
| Thursday | 9:30am to 11:30am |
| Friday | 9:30am to 11:30am |
| Saturday | 10:30am to 11:30am |
| Sunday | - |
About us
Visit your local Post Office™ at 107 N 2nd 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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