Aberdeen
Social Security Field Office
115 4th Ave Se, Room 111 Federal Bldg
Aberdeen, SD 57401
Mon-Fri 9:00 AM-4:00 PM
South Dakota Social Security Office Locations
Updated September 2026
South Dakota's 6 Social Security field offices serve 6 towns spread across wide-open plains and the Black Hills. Browse the city list below.
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Social Security Offices in South Dakota by City
Cities with 1-2 offices show their address and hours directly below. Cities with 3 or more show a link to see every office.
Huron
Social Security Field Office
200 4th Street Sw, Room 105 Federal Bldg
Huron, SD 57350
Mon-Fri 9:00 AM-4:00 PM
Rapid City
Social Security Field Office
2200 North Maple Ave, Ste 301
Rapid City, SD 57701
Mon-Fri 9:00 AM-4:00 PM
Sioux Falls
Social Security Field Office
5021 S Nevada Ave
Sioux Falls, SD 57108
Mon-Fri 9:00 AM-4:00 PM
Watertown
Social Security Field Office
514 Jenson Ave Se
Watertown, SD 57201
Mon-Fri 9:00 AM-4:00 PM
Yankton
Social Security Field Office
1818 Broadway Ave, Suite 2
Yankton, SD 57078
Mon-Fri 9:00 AM-4:00 PM
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Helpful Guides
Replace a Social Security Card
Lost or damaged your card? See when you can request a replacement online, what documents you need, and how long it takes to arrive.
Learn more →How to Apply for Social Security Retirement Benefits
See when to apply for retirement benefits, how to apply online or in person, and what to bring.
Learn more →Social Security Office Phone Numbers & Contact Info
Find the national phone number, best times to call, and how to reach your local field office directly.
Learn more →Best Time to Visit a Social Security Office
Some days at a Social Security office mean a 90-minute wait. See when it's quietest, and the one thing that shortens any wait the most.
Learn more →Social Security Office Holiday Schedule
Social Security field offices close on all 11 federal holidays. See this year's full schedule so you can plan your visit.
Learn more →Social Security Office Closures: How to Check If Yours Is Affected
A handful of Social Security field offices are temporarily closed or limited at any given time. See how to check if yours is affected before you make a trip.
Learn more →