FDIC-insured bank
The First National Bank in Amboy — Amboy, IL
Bank headquartered in Amboy, Illinois, part of AMBOY BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 220 E Main St Amboy, IL 61310 |
| County | Lee |
| Metro area | Dixon, IL |
| Website | www.fnbamboy.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 14674 |
| Federal Reserve RSSD ID | 656032 |
| Status | Active |
| Charter class | N (OCC) |
| Holding company | AMBOY BCORP INC |
| Domestic offices | 5 |
| Financials as of | June 30, 2026 |
How to find your The First National Bank in Amboy 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.fnbamboy.com.
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Offices nearest to headquarters
| The First National Bank In Amboy main office Amboy, IL |
220 E Main St, 61310 |
| Franklin Grove Bank Branch Franklin Grove, IL |
108 Elm Street, 61031 |
| Dixon Branch Dixon, IL |
728 Crawford Ave, 61021 |
| Dixon North Branch Dixon, IL |
1314 N Galena Ave, 61021 |
| Monroe Center Branch Monroe Center, IL |
5558 N Clark St, 61052 |
Where The First National Bank in Amboy has offices
Cities with the most The First National Bank in Amboy offices
Largest banks headquartered elsewhere in Illinois
| BMO Bank National Association Chicago | $254.97 billion |
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| 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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