Post Offices
Post Offices in & near Oacoma, South Dakota. Operating hours, locations, phone/fax number, services information.
Oacoma Post Office
Post Office in Oacoma, South Dakota on W 2nd St. Operating hours, phone number, services information, and other locations.
Address: 101 W 2nd St, Oacoma, SD 57365
Phone: 605-734-5392
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:30am - 1:30pmTuesday 9:30am - 1:30pm
Wednesday 9:30am - 1:30pm
Thursday 9:30am - 1:30pm
Friday 9:30am - 1:30pm
Saturday 9:30am - 11:15am
Sunday Closed
Lobby Hours
Monday 1:30pmTuesday 1:30pm
Wednesday 1:30pm
Thursday 1:30pm
Friday 1:30pm
Saturday 1:30pm
Sunday Closed
Last Collection Times
Monday 10:00am - 1:00pmTuesday 10:00am - 1:00pm
Wednesday 10:00am - 1:00pm
Thursday 10:00am - 1:00pm
Friday 10:00am - 1:00pm
Saturday Closed
Sunday Closed