Post Offices

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

Buffal Post Office

Post Office in Buffalo, South Dakota on 1st St W. Operating hours, phone number, services information, and other locations.

Address: 109 1st St W, Buffalo, SD 57720
Phone: 605-375-3236
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 1:30pm, 2:30pm - 5:00pm
Tuesday 8:30am - 1:30pm, 2:30pm - 5:00pm
Wednesday 8:30am - 1:30pm, 2:30pm - 5:00pm
Thursday 8:30am - 1:30pm, 2:30pm - 5:00pm
Friday 8:30am - 1:30pm, 2:30pm - 5:00pm
Saturday 10:45am - 11:45am
Sunday Closed

Lobby Hours

Monday 12:00pm
Tuesday 12:00pm
Wednesday 12:00pm
Thursday 12:00pm
Friday 12:00pm
Saturday 12:00pm
Sunday Closed

Last Collection Times

Monday 8:30am - 1:30pm, 2:30pm - 4:30pm
Tuesday 8:30am - 1:30pm, 2:30pm - 4:30pm
Wednesday 8:30am - 1:30pm, 2:30pm - 4:30pm
Thursday 8:30am - 1:30pm, 2:30pm - 4:30pm
Friday 8:30am - 1:30pm, 2:30pm - 4:30pm
Saturday Closed
Sunday Closed