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American Bank, National Association
✓ FDIC-insured · Active FDIC Certificate #5800
American Bank, National Association is an FDIC-insured national bank chartered by the Office of the Comptroller of the Currency (OCC), headquartered in Le Mars, Iowa, established in 1887. As of the 06/30/2026 FDIC call report, it reported $533M in total assets and $445M in deposits. FDIC location data lists 2 offices in Iowa. The FDIC classifies it as a community bank. It is owned by the holding company AMBANK CO INC (Sioux Center, IA).
Financial data as of the 06/30/2026 FDIC call report.
Where it operates
All 2 of American Bank, National Association's FDIC-listed offices are in Iowa. Browse banks in Le Mars for other local options.
Branch locations
| American Bank, National Association Remsen Branch · Full Service - Brick And Mortar | 400 W Hwy 3 Remsen, IA 51050 Map ↗ |
| American Bank, National Association American Bank, National Association · Full Service - Brick And Mortar | 234 5th Ave Sw Le Mars, IA 51031 Map ↗ |
Holding company: AMBANK CO INC
The FDIC lists AMBANK CO INC, based in Sioux Center, IA, as the top holding company for American Bank, National Association. It also owns one other FDIC-insured bank:
- American State Bank, Sioux Center, IA ($1.4B in assets)
FDIC deposit insurance applies separately to each insured bank charter, even when they share a holding company. Confirm the charter before you spread deposits.
Similar-size banks in Iowa
Active FDIC-insured banks headquartered in Iowa with total assets closest to American Bank, National Association's $533M. See all banks in Iowa.
| Bank | HQ city | Assets | Offices |
|---|---|---|---|
| South Ottumwa Savings Bank | Ottumwa | $565M | 6 |
| Central State Bank | State Center | $558M | 3 |
| Connection Bank | Fort Madison | $541M | 5 |
| First Security Bank and Trust Company | Charles City | $538M | 8 |
| Peoples Bank | Clive | $530M | 8 |
| The Shelby County State Bank | Harlan | $524M | 11 |
| Iowa Trust & Savings Bank | Emmetsburg | $522M | 4 |
| Ohnward Bank & Trust | Cascade | $499M | 6 |
American Bank, National Association: common questions
Is American Bank, National Association FDIC-insured?
Yes. American Bank, National Association is an active FDIC-insured institution, FDIC Certificate #5800. Deposits are insured up to $250,000 per depositor, per ownership category. You can confirm this on FDIC BankFind.
Where is American Bank, National Association headquartered?
American Bank, National Association is headquartered at 234 5th Ave Sw, Le Mars, IA 51031, according to FDIC records.
How many branches does American Bank, National Association have?
FDIC location data lists 2 offices for American Bank, National Association, all in Iowa.
Who owns American Bank, National Association?
The FDIC lists AMBANK CO INC of Sioux Center, IA as the top holding company for American Bank, National Association. The same holding company owns 1 other FDIC-insured bank.
Source: FDIC BankFind Suite (institution, location, and call report data). BankNearMe.com does not rank or rate banks.