US Bank Directory

Banks in South Dakota

56 FDIC-insured banks are headquartered in South Dakota, with 437 branch offices across the state.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Banks headquartered here
56
Combined assets
$3.94 trillion
Branches in SD
437
Most branches
Sioux Falls 98

Cities with the most branches

Branch counts from the FDIC. Open a city for every bank, address, phone and the hours it publishes.

Sioux Falls98 Rapid City20 Aberdeen12 Watertown12 Mitchell11 Spearfish11 Pierre10 Brookings9 Yankton9 Dakota Dunes5 Madison5 Vermillion5 Brandon4 Chamberlain4 Huron4 Milbank4 Mobridge4 Sturgis4 Canton3 Freeman3 Redfield3 Elk Point3 Lennox3 Sisseton3 Webster3 Arlington2 Belle Fourche2 Beresford2 Eureka2 Fort Pierre2 Miller2 Onida2 Parkston2 Wagner2 Bowdle2 Castlewood2 Custer2 Dell Rapids2 Flandreau2 Gettysburg2
All 182 cities and towns with bank offices in South Dakota

All banks headquartered in South Dakota, by total assets

Bank Headquarters Total assets Offices
Citibank, National Association Sioux Falls $1.98 trillion 955
Wells Fargo Bank, National Association Sioux Falls $1.91 trillion 4,184
The Bancorp Bank, National Association Sioux Falls $9.21 billion 1
Pathward, National Association Sioux Falls $7.31 billion 1
Dacotah Bank Aberdeen $4.92 billion 32
First Bank & Trust Brookings $4.78 billion 22
First PREMIER Bank Sioux Falls $3.64 billion 13
First Dakota National Bank Yankton $3.39 billion 17
Sunrise Banks, National Association Sioux Falls $2.78 billion 5
American Bank & Trust Sioux Falls $2.25 billion 20
The First National Bank in Sioux Falls Sioux Falls $2.12 billion 19
First National Bank Fort Pierre $2.03 billion 20
BankWest, Inc. Pierre $1.93 billion 22
First Savings Bank Beresford $1.59 billion 24
CorTrust Bank National Association Mitchell $1.56 billion 37
1st Financial Bank USA Dakota Dunes $1.40 billion 2
Plains Commerce Bank Sioux Falls $1.30 billion 8
Pioneer Bank & Trust Belle Fourche $1.01 billion 7
Reliabank Dakota Estelline $788.41 million 10
First Fidelity Bank Burke $717.01 million 11
Security Savings Bank Canton $557.38 million 8
Black Hills Community Bank, N.A. Rapid City $489.71 million 2
First National Bank Oldham $477.82 million 14
First National Bank in Philip Philip $458.39 million 2
BankStar Financial Elkton $363.46 million 3
Rivers Edge Bank Marion $357.10 million 5
Frontier Bank Sioux Falls $349.15 million 5
Security Bank Midwest Tyndall $304.09 million 6
One American Bank Centerville $285.19 million 3
Commercial State Bank, of Wagner Wagner $260.43 million 1
Farmers State Bank Parkston $254.77 million 3
Security National Bank of South Dakota Dakota Dunes $251.46 million 3
Quoin Financial Bank Miller $250.73 million 3
Campbell County Bank, Inc. Herreid $240.71 million 4
Merchants State Bank Freeman $219.57 million 4
Farmers and Merchants State Bank Plankinton $180.44 million 2
Heartland State Bank Redfield $154.03 million 4
Citizens State Bank, of Arlington Arlington $153.20 million 3
Great Plains Bank Eureka $150.44 million 3
First State Bank of Roscoe Roscoe $147.48 million 3
DNB NATIONAL BANK Clear Lake $124.14 million 2
Security State Bank Alexandria $103.04 million 3
Western Dakota Bank Timber Lake $85.56 million 2
Farmers State Bank of Canton Canton $81.62 million 1
State Bank of Eagle Butte Eagle Butte $80.27 million 1
Ipswich State Bank Ipswich $74.25 million 1
Community Bank Avon $69.28 million 1
The Security State Bank Emery $64.78 million 2
First Western Federal Savings Bank Rapid City $63.54 million 1
Sunrise Bank Dakota Onida $57.52 million 1
Bryant State Bank Bryant $52.94 million 1
Richland State Bank Bruce $49.56 million 1
The Farmers State Bank of Turton Turton $41.22 million 1
The Farmers and Merchants State Bank Scotland $36.04 million 1
The First National Bank of Frederick Frederick $28.84 million 1
Andes State Bank Lake Andes $28.20 million 1