United States Postal Service
Main:
(800) 275-8777
Alt: (605) 854-3440
Fax: (605) 357-4906
Alt: (605) 854-3440
Fax: (605) 357-4906
119 Calumet Ave SW, De Smet, South Dakota, 57231
Business hours
| Monday | 9:00am to 11:00am , 12:30pm to 4:30pm |
| Tuesday | 9:00am to 11:00am , 12:30pm to 4:30pm |
| Wednesday | 9:00am to 11:00am , 12:30pm to 4:30pm |
| Thursday | 9:00am to 11:00am , 12:30pm to 4:30pm |
| Friday | 9:00am to 11:00am , 12:30pm to 4:30pm |
| Saturday | 9:30am to 10:15am |
| Sunday | - |
About us
Visit your local Post Office™ at 119 Calumet Ave SW 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
USPS is hiring! See openings for top jobs.