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Bank · FDIC insured

Union State Bank

A $136.5M bank headquartered in Winterset, IA, with 3 branches in Iowa. Best rates: CDs 4.03% and savings 0.80% APY.

Union State Bank Carrot Score

80

Carrot Score

Higher than 53% of U.S. banks and credit unions

LowestMiddleHighest

#31 of 53 in Des Moines, IA metroHow the score works →

Deposits are federally insured by the FDIC up to $250,000 per depositor.

About Union State Bank

Established in 1935 as an Iowa-chartered institution, Union State Bank is a family-owned independent bank serving Madison, Dallas, Polk, and surrounding counties.

The bank operates its main bank location in Winterset, Iowa, alongside additional branch offices in West Des Moines and Truro.

Headquarters
611 W Highway 92, Winterset, IA 50273
FDIC certificate
14982 ↗
Visit institution website ↗

3 branches in Iowa

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Walk-in offices from the FDIC directory as of September 4, 2026. Directions open Google Maps. A nearby branch doesn’t mean you can join or open an account.