Post Offices
Post Offices in & near Hayti, South Dakota. Operating hours, locations, phone/fax number, services information.
Hay Post Office
Post Office in Hayti, South Dakota on Main Ave. Operating hours, phone number, services information, and other locations.
Address: 207 Main Ave, Hayti, SD 57241
Phone: 605-783-3221
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 7:15am - 11:15amTuesday 7:15am - 11:15am
Wednesday 7:15am - 11:15am
Thursday 7:15am - 11:15am
Friday 7:15am - 11:15am
Saturday 7:45am - 8:45am
Sunday Closed
Lobby Hours
Monday 2:00pmTuesday 2:00pm
Wednesday 2:00pm
Thursday 2:00pm
Friday 2:00pm
Saturday 2:00pm
Sunday Closed
Last Collection Times
Monday 7:30am - 11:00amTuesday 7:30am - 11:00am
Wednesday 7:30am - 11:00am
Thursday 7:30am - 11:00am
Friday 7:30am - 11:00am
Saturday Closed
Sunday Closed