Banks in ZIP code 51040 — Onawa, IA

Branches

4

Banks

4

Deposits (2026)

$192M

All branches in 51040

United Bank of Iowa — 21945 State Highway 175 map ↗$62M
U.S. Bank — 1030 10th St map ↗$56M
BankFirst — 902 10th St map ↗$47M
Great Southern Bank — 921 Iowa Ave map ↗$27M

Nearby ZIP codes

Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits.