First Community Credit Union
1 detailed location
Local banking directory
Search detailed locations Banks and Bank Branches in O'Fallon, Missouri
The FDIC reported 3 deposit-reporting offices from 3 institutions in O'Fallon as of June 30, 2025. Bankular currently provides 4 detailed location pages with addresses, maps and directions.
FDIC-reported offices3
Institutions reporting3
Detailed location pages4
Reported branch deposits$215.9M
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 institutionPeoples Bank & Trust Co.36.95% of deposits
Top three share100.00%
Deposit HHI3,396Higher concentration
Current detailed pages41 more than the June 2025 SOD count
Peoples Bank & Trust Co. held 36.95% of reported branch deposits in O'Fallon. The three largest institutions together held 100.00%. Bankular places the resulting HHI of 3,396 in its higher concentration descriptive band.
Branch map
Detailed bank locations in O'Fallon
Select a marker to open the detailed location page.
Detailed directory
Institutions with validated location pages
First State Bank of St. Charles, Missouri
1 detailed location
Peoples Bank & Trust Co.
1 detailed location
Regions Bank
1 detailed location
Location pages
Detailed bank locations in O'Fallon
First Community Credit Union
1 detailed locationFirst State Bank of St. Charles, Missouri
1 detailed locationPeoples Bank & Trust Co.
1 detailed locationRegions Bank
1 detailed locationLocal deposit market
Reported offices, deposits and market share
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| Peoples Bank & Trust Co. | 1 | $79.8M | 36.95% |
| Regions Bank | 1 | $78.1M | 36.18% |
| First State Bank of St. Charles, Missouri | 1 | $58.0M | 26.87% |