Post Offices
Post Offices in & near Eureka, South Dakota. Operating hours, locations, phone/fax number, services information.
Eureka Post Office
Post Office in Eureka, South Dakota on G Ave. Operating hours, phone number, services information, and other locations.
Address: 709 G Ave, Eureka, SD 57437
Phone: 605-284-2301
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:15am - 12:15pm, 1:15pm - 4:15pmTuesday 9:15am - 12:15pm, 1:15pm - 4:15pm
Wednesday 9:15am - 12:15pm, 1:15pm - 4:15pm
Thursday 9:15am - 12:15pm, 1:15pm - 4:15pm
Friday 9:15am - 12:15pm, 1:15pm - 4:15pm
Saturday 9:30am - 10:30am
Sunday Closed
Lobby Hours
Monday 3:45pmTuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 3:45pm
Sunday Closed
Last Collection Times
Monday 9:15am - 3:30pmTuesday 9:15am - 3:30pm
Wednesday 9:15am - 3:30pm
Thursday 9:15am - 3:30pm
Friday 9:15am - 3:30pm
Saturday Closed
Sunday Closed