Home › Illinois › Bank of O'Fallon
Bank of O'Fallon
✓ FDIC-insured · Active FDIC Certificate #18171
Bank of O'Fallon is an FDIC-insured state-chartered bank that is not a Federal Reserve member (supervised by the FDIC), headquartered in O'Fallon, Illinois, established in 1960. As of the 06/30/2026 FDIC call report, it reported $378M in total assets and $324M in deposits. FDIC location data lists 2 offices in Illinois. The FDIC classifies it as a community bank. It is owned by the holding company SECURITY FIRST BANCSHARES INC (O'Fallon, IL).
Financial data as of the 06/30/2026 FDIC call report.
Where it operates
All 2 of Bank of O'Fallon's FDIC-listed offices are in Illinois. Browse banks in O'Fallon for other local options.
Branch locations
| Bank of O'Fallon Bank Of O'Fallon · Full Service - Brick And Mortar | 901 S Lincoln Ave O'Fallon, IL 62269 Map ↗ |
| Bank of O'Fallon Drive-In Facility Branch · Limited Service - Drive Thru/Detached Facility | 901 S Lincoln Ave O'Fallon, IL 62269 Map ↗ |
Holding company: SECURITY FIRST BANCSHARES INC
The FDIC lists SECURITY FIRST BANCSHARES INC, based in O'Fallon, IL, as the top holding company for Bank of O'Fallon. The FDIC shows no other active insured banks under the same holding company.
Similar-size banks in Illinois
Active FDIC-insured banks headquartered in Illinois with total assets closest to Bank of O'Fallon's $378M. See all banks in Illinois.
| Bank | HQ city | Assets | Offices |
|---|---|---|---|
| The Fairfield National Bank | Fairfield | $621M | 3 |
| Peoples National Bank of Kewanee | Kewanee | $588M | 10 |
| Washington Savings Bank | Effingham | $585M | 4 |
| FNBC Bank & Trust | La Grange | $582M | 3 |
| Bank of Belleville | Belleville | $563M | 4 |
| Lisle Savings Bank | Lisle | $545M | 4 |
| First Nations Bank | Chicago | $537M | 3 |
| Pan American Bank & Trust | Melrose Park | $536M | 6 |
Bank of O'Fallon: common questions
Is Bank of O'Fallon FDIC-insured?
Yes. Bank of O'Fallon is an active FDIC-insured institution, FDIC Certificate #18171. Deposits are insured up to $250,000 per depositor, per ownership category. You can confirm this on FDIC BankFind.
Where is Bank of O'Fallon headquartered?
Bank of O'Fallon is headquartered at 901 S Lincoln Ave, O'Fallon, IL 62269, according to FDIC records.
How many branches does Bank of O'Fallon have?
FDIC location data lists 2 offices for Bank of O'Fallon, all in Illinois.
Who owns Bank of O'Fallon?
The FDIC lists SECURITY FIRST BANCSHARES INC of O'Fallon, IL as the top holding company for Bank of O'Fallon.
Source: FDIC BankFind Suite (institution, location, and call report data). BankNearMe.com does not rank or rate banks.