FDIC-insured bank
Community National Bank in Monmouth — Monmouth, IL
Bank headquartered in Monmouth, Illinois, part of CNB HOLDINGS INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 311 N Main St Monmouth, IL 61462 |
| County | Warren |
| Website | www.cnbmonmouth.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 19230 |
| Federal Reserve RSSD ID | 775241 |
| Status | Active |
| Charter class | N (OCC) |
| Holding company | CNB HOLDINGS INC |
| Domestic offices | 1 |
| Financials as of | June 30, 2026 |
How to find your Community National Bank in Monmouth routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.cnbmonmouth.com.
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Offices nearest to headquarters
| Community National Bank In Monmouth main office Monmouth, IL |
311 N Main St, 61462 |
Where Community National Bank in Monmouth has offices
Cities with the most Community National Bank in Monmouth offices
Other banks headquartered in Monmouth
| Midwest Bank | $736.41 million |
| Security Savings Bank | $241.40 million |
Largest banks headquartered elsewhere in Illinois
| BMO Bank National Association Chicago | $254.97 billion |
| The Northern Trust Company Chicago | $178.57 billion |
| CIBC Bank USA Chicago | $66.50 billion |
| Busey Bank Champaign | $18.15 billion |
| Byline Bank Chicago | $9.91 billion |
| Wintrust Bank, National Association Chicago | $9.57 billion |
| Lake Forest Bank & Trust Company, National Association Lake Forest | $9.25 billion |
| First Mid Bank & Trust, National Association Mattoon | $9.14 billion |
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