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Banks in South Dakota

434 bank branches in 180 cities and 64 counties · Data as of 10/23/2026

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Bank branches in South Dakota at a glance

  • There are 434 bank branches in South Dakota, or roughly one for every 2,091 people.
  • Per person, that is about 2.1 times the national rate (2.3 per 10,000).
  • The largest group is Full-Service Branch (84%), ahead of Main Office and In-Store Branch.
  • Sioux Falls (96), Rapid City (20) and Aberdeen (12) have the most, 29% of the state total combined.

Banks headquartered in South Dakota, with their assets, deposits and earnings.

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All bank branches in South Dakota

434 listed, A to Z · Page 1 of 15

Frequently asked questions

How many bank branches are in South Dakota?
There are 434 bank branches in South Dakota in our data as of 10/23/2026.
Which South Dakota cities have the most bank branches?
Sioux Falls (96), Rapid City (20), Aberdeen (12), Watertown (12), Mitchell (11).