South Dakota · Office Details From SSA, Updated March 9, 2026
Ethan, SD has no Social Security office of its own. The closest is the Yankton Social Security Office in Yankton, about 54 miles away.
1818 Broadway Ave, Suite 2
Yankton, SD 57078 · about 54 mi
Call (877) 405-3522 for the Yankton Social Security OfficeDirections to the Yankton Social Security Office
200 4th Street SW, Room 105 Federal Bldg
Huron, SD 57350 · about 58 mi
Call (866) 563-4604 for the Huron Social Security OfficeDirections to the Huron Social Security Office
5021 S Nevada Ave
Sioux Falls, SD 57108 · about 61 mi
Call (877) 274-5421 for the Sioux Falls Social Security OfficeDirections to the Sioux Falls Social Security Office
514 Jenson Ave SE
Watertown, SD 57201 · about 102 mi
Call (888) 737-1763 for the Watertown Social Security OfficeDirections to the Watertown Social Security Office
605 Iron Horse Dr, Suite 1
Norfolk, NE 68701 · about 108 mi
Call (855) 207-7082 for the Norfolk Social Security OfficeDirections to the Norfolk Social Security Office
3555 Southern Hills Dr
Sioux City, IA 51106 · about 112 mi
Call (866) 338-2859 for the Sioux City Social Security OfficeDirections to the Sioux City Social Security Office
Straight-line distance from the center of Ethan.
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Appeals from these offices are heard at Sioux Falls Satellite Hearing Office and Omaha, NE Hearing Office. Sioux Falls Satellite Hearing Office · Omaha, NE Hearing Office
Every Social Security office in South Dakota · All hearing offices · Find your office by ZIP code
Independent site, not affiliated with the Social Security Administration. Office and hearing office details come from SSA's public data and locators. To apply for benefits, appeal or manage your record, go to SSA directly at ssa.gov.