Dacotah Bank
1 detailed location
Local banking directory
Search detailed locations Banks and Bank Branches in Custer, South Dakota
The FDIC reported 2 deposit-reporting offices from 2 institutions in Custer as of June 30, 2025. Bankular currently provides 2 detailed location pages with addresses, maps and directions.
FDIC-reported offices2
Institutions reporting2
Detailed location pages2
Reported branch deposits$125.4M
SOD reporting dateJune 30, 2025
Market analysis
What the deposit data shows
Largest institutionFirst Interstate Bank71.59% of deposits
Top three share100.00%
Deposit HHI5,933Higher concentration
Current detailed pages2Matches the June 2025 SOD office count
First Interstate Bank held 71.59% of reported branch deposits in Custer. The three largest institutions together held 100.00%. Bankular places the resulting HHI of 5,933 in its higher concentration descriptive band.
Branch map
Detailed bank locations in Custer
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Detailed directory
Institutions with validated location pages
First Interstate Bank
1 detailed location
Location pages
Detailed bank locations in Custer
Dacotah Bank
1 detailed locationFirst Interstate Bank
1 detailed locationLocal deposit market
Reported offices, deposits and market share
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| First Interstate Bank | 1 | $89.8M | 71.59% |
| Dacotah Bank | 1 | $35.6M | 28.41% |