Banks in O'Fallon, IL
Branches open
11
Banks present
10
Deposits (2026)
$1.5B
Closings on record
3
1 openings
Banks by deposits in O'Fallon (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Carrollton Bank | $459M | 30.7% | 1 |
| Bank of O'Fallon | $324M | 21.7% | 2 |
| Bank of America | $306M | 20.5% | 1 |
| Regions Bank | $127M | 8.5% | 1 |
| First Bank | $114M | 7.6% | 1 |
| FCB Banks | $76M | 5.1% | 1 |
| The Central Trust Bank | $41M | 2.7% | 1 |
| First National Bank of Waterloo | $31M | 2.1% | 1 |
| The Farmers and Merchants National Bank of Nashville | $11M | 0.7% | 1 |
| Woodforest National Bank | $4M | 0.3% | 1 |
All branches
- Carrollton Bank — 1575 N Green Mount Rd$459M
- Bank of O'Fallon — 901 S Lincoln Ave$324M
- Bank of America — 910 Talon Dr$306M
- Regions Bank — 400 E Highway 50$127M
- First Bank — 804 W Us Highway 50$114M
- FCB Banks — 1501 W Highway 50$76M
- The Central Trust Bank — 350 Hartman Ln$41M
- First National Bank of Waterloo — 1177 N Green Mount Rd$31M
- The Farmers and Merchants National Bank of Nashville — 1805 E Highway 50$11M
- Woodforest National Bank — 1530 W Highway 50$4M
- Bank of O'Fallon — 901 S Lincoln Ave$0K
Closings
- PNC Bank — O Fallon, ILbank exits city1385 N GREEN MOUNT RD · closed February 21, 2025
- Busey Bank — O Fallon, ILbank exits city1177 N GREEN MOUNT DRIVE · closed November 19, 2021
- 907 EAST US 50 · closed May 31, 2021
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.