FNNB Bank
✓ FDIC-insured · Active FDIC Certificate #4482
FNNB Bank is an FDIC-insured state-chartered bank that is a member of the Federal Reserve System, headquartered in Newton, Iowa, established in 1932. As of the 06/30/2026 FDIC call report, it reported $109M in total assets and $89M in deposits. FDIC location data lists 1 office in Iowa. The FDIC classifies it as a community bank. It is owned by the holding company UNITED IOWA BANCSHARES INC (Newton, IA).
Financial data as of the 06/30/2026 FDIC call report.
Where it operates
FNNB Bank's only FDIC-listed office is in Iowa. Browse banks in Newton for other local options.
Branch locations
| FNNB Bank Fnnb Bank · Full Service - Brick And Mortar | 100 N 2nd Ave W Newton, IA 50208 Map ↗ |
Holding company: UNITED IOWA BANCSHARES INC
The FDIC lists UNITED IOWA BANCSHARES INC, based in Newton, IA, as the top holding company for FNNB Bank. The FDIC shows no other active insured banks under the same holding company.
Similar-size banks in Iowa
Active FDIC-insured banks headquartered in Iowa with total assets closest to FNNB Bank's $109M. See all banks in Iowa.
| Bank | HQ city | Assets | Offices |
|---|---|---|---|
| Farmers Trust & Savings Bank | Williamsburg | $192M | 2 |
| Peoples Savings Bank | Wellsburg | $189M | 3 |
| Bellevue State Bank | Bellevue | $188M | 1 |
| Liberty Trust & Savings Bank | Durant | $186M | 3 |
| Danville State Savings Bank | New London | $183M | 2 |
| St. Ansgar State Bank | Saint Ansgar | $182M | 2 |
| Atkins Savings Bank & Trust | Atkins | $172M | 1 |
| Templeton Savings Bank | Templeton | $170M | 2 |
FNNB Bank: common questions
Is FNNB Bank FDIC-insured?
Yes. FNNB Bank is an active FDIC-insured institution, FDIC Certificate #4482. Deposits are insured up to $250,000 per depositor, per ownership category. You can confirm this on FDIC BankFind.
Where is FNNB Bank headquartered?
FNNB Bank is headquartered at 100 N 2nd Ave W, Newton, IA 50208, according to FDIC records.
How many branches does FNNB Bank have?
FDIC location data lists 1 office for FNNB Bank, all in Iowa.
Who owns FNNB Bank?
The FDIC lists UNITED IOWA BANCSHARES INC of Newton, IA as the top holding company for FNNB Bank.
Source: FDIC BankFind Suite (institution, location, and call report data). BankNearMe.com does not rank or rate banks.