United States Postal Service
Main:
(800) 275-8777
Alt: (605) 966-5504
Fax: (605) 357-4906
Alt: (605) 966-5504
Fax: (605) 357-4906
303 Main St, Jefferson, South Dakota, 57038
Business hours
| Monday | 12:30pm to 4:30pm |
| Tuesday | 12:30pm to 4:30pm |
| Wednesday | 12:30pm to 4:30pm |
| Thursday | 12:30pm to 4:30pm |
| Friday | 12:30pm to 4:30pm |
| Saturday | 12:30pm to 1:00pm |
| Sunday | - |
About us
Visit your local Post Office™ at 303 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
USPS is hiring! See openings for top jobs.