Post Offices

Post Offices in & near Riverside, South Dakota. Operating hours, locations, phone/fax number, services information.

Mitchell Post Office

Post Office in Mitchell, South Dakota on W 5th Ave. Operating hours, phone number, services information, and other locations.

Address: 200 W 5th Ave, Mitchell, SD 57301
Phone: 605-996-0957
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 5:00pm
Tuesday 8:00am - 5:00pm
Wednesday 8:00am - 5:00pm
Thursday 8:00am - 5:00pm
Friday 8:00am - 5:00pm
Saturday 9:00am - 11:00am
Sunday Closed

Lobby Hours

Monday 5:15pm
Tuesday 5:15pm
Wednesday 5:15pm
Thursday 5:15pm
Friday 5:15pm
Saturday 5:15pm
Sunday Closed

Last Collection Times

Monday 9:00am - 2:00pm
Tuesday 9:00am - 2:00pm
Wednesday 9:00am - 2:00pm
Thursday 9:00am - 2:00pm
Friday 9:00am - 2:00pm
Saturday 9:00am - 11:00am
Sunday Closed

Fulton Post Office

Address: 217 N Main Ave, Fulton, SD 57340
Phone: 605-996-4845
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Alexandria Post Office

Address: 501 Main St, Alexandria, SD 57311
Phone: 605-239-4592
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Ethan Post Office

Address: 102 W Main St, Ethan, SD 57334
Phone: 605-227-4343
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Letcher Post Office

Address: 119 E Main St, Letcher, SD 57359
Phone: 605-248-2616
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Mount Vernon Post Office

Address: 115 S Main St, Mount Vernon, SD 57363
Phone: 605-236-5367
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457