Turtle Mountain State Bank
1 detailed location
Local banking directory
Search detailed locations Banks and Bank Branches in Belcourt, North Dakota
The FDIC reported 2 deposit-reporting offices from 2 institutions in Belcourt as of June 30, 2025. Bankular currently provides 1 detailed location pages with addresses, maps and directions.
FDIC-reported offices2
Institutions reporting2
Detailed location pages1
Reported branch deposits$119.3M
SOD reporting dateJune 30, 2025
Reported-office totals come from the annual FDIC Summary of Deposits survey. Maps and branch-detail links appear only for locations with a validated Bankular location page.
Market analysis
What the deposit data shows
Largest institutionTurtle Mountain State Bank99.92% of deposits
Top three share100.00%
Deposit HHI9,983Higher concentration
Current detailed pages11 fewer than the June 2025 SOD count
Turtle Mountain State Bank held 99.92% of reported branch deposits in Belcourt. The three largest institutions together held 100.00%. Bankular places the resulting HHI of 9,983 in its higher concentration descriptive band.
Branch map
Detailed bank locations in Belcourt
Select a marker to open the detailed location page.
Detailed directory
Institutions with validated location pages
Location pages
Detailed bank locations in Belcourt
Turtle Mountain State Bank
1 detailed locationLocal deposit market
Reported offices, deposits and market share
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| Turtle Mountain State Bank | 1 | $119.2M | 99.92% |
| Dacotah Bank | 1 | $101,000 | 0.08% |