Post Offices
Post Offices in & near Altamont, South Dakota. Operating hours, locations, phone/fax number, services information.
Clear Lak Post Office
Post Office in Clear Lake, South Dakota on 3rd St W. Operating hours, phone number, services information, and other locations.
Address: 405 3rd St W, Clear Lake, SD 57226
Phone: 605-874-2402
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 1:00pm, 1:30pm - 4:00pmTuesday 9:00am - 1:00pm, 1:30pm - 4:00pm
Wednesday 9:00am - 1:00pm, 1:30pm - 4:00pm
Thursday 9:00am - 1:00pm, 1:30pm - 4:00pm
Friday 9:00am - 1:00pm, 1:30pm - 4:00pm
Saturday 9:30am - 10:15am
Sunday Closed
Lobby Hours
Monday 1:00pmTuesday 1:00pm
Wednesday 1:00pm
Thursday 1:00pm
Friday 1:00pm
Saturday 1:00pm
Sunday Closed
Last Collection Times
Monday 9:00am - 12:00pmTuesday 9:00am - 12:00pm
Wednesday 9:00am - 12:00pm
Thursday 9:00am - 12:00pm
Friday 9:00am - 12:00pm
Saturday Closed
Sunday Closed