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Social Security Offices in Yankton, South Dakota

1 office · Yankton County

Yankton has one Social Security field office, in Yankton County. It serves the city and the surrounding area, the closest office for 231 nearby communities, and is one of South Dakota's 6 field offices. Its address, hours, phone number, and directions are below.

office in city
1
communities served
231
people in service area
67K
county
Yankton County
to next-nearest city
53 mi

The Yankton office on the map

1 location, Social Security offices in Yankton. Click a pin for the address and a link.

The Yankton Social Security office

Visiting a Yankton office

  • Most services now require an appointment. Book by calling the office or 1-800-772-1213 (TTY 1-800-325-0778).
  • Bring a photo ID and your Social Security number, plus original documents for your request.
  • Field offices are open weekdays only and closed on federal holidays. Check the exact hours on each office page above.
  • Skip the trip when you can: replace a card, get a benefit letter, or update direct deposit online at ssa.gov.

Towns served by the Yankton office

Many nearby towns have no Social Security office of their own, so the Yankton office is their closest option. It's the nearest field office for 231 surrounding communities, the largest is Utica (Township) (850 residents):

Town Distance Population
Utica (Township), SD 5.5 mi 850
Gayville, SD 11.3 mi 372
Mission Hill (Township), SD 5.1 mi 350
Volin (Township), SD 10.4 mi 247
Mission Hill, SD 6.4 mi 187
Gayville (Township), SD 9.6 mi 187
North Frankfort, SD 8.4 mi 169
Walshtown, SD 10.9 mi 150
St. Helena, SD 9.2 mi 90
Frankfort, SD 9.2 mi 89
Utica, SD 8.3 mi 70
Aten, SD 3.9 mi 21

…and 219 more nearby communities closest to this office.

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Other Social Security offices near Yankton

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Yankton Social Security offices: FAQs

How many Social Security offices are in Yankton?
Yankton, South Dakota has 1 Social Security field office, listed below with its address, hours, and phone number.
Do I need an appointment at the Yankton office?
Since 2025 the SSA asks most visitors to book an appointment before coming in. Call the office directly or the national line at 1-800-772-1213 (TTY 1-800-325-0778) to schedule one and cut your wait.
What should I bring to a Yankton Social Security office?
Bring a photo ID and your Social Security number, plus original documents for your request, for example, proof of identity and citizenship or immigration status for a new or replacement card.
What's the nearest Social Security office to Yankton?
The closest field office outside Yankton is in Sioux Falls, about 53 miles away. More nearby offices are listed on this page.
Can I avoid visiting a Yankton office?
Many tasks, replacing a card, checking an application, getting a benefit verification letter, or updating direct deposit, can be done online with a free my Social Security account at ssa.gov, with no visit needed.