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Local banking directory

Banks and Bank Branches in Winterset, Iowa

The FDIC reported 4 deposit-reporting offices from 3 institutions in Winterset as of June 30, 2025. Bankular currently provides 4 detailed location pages with addresses, maps and directions.

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FDIC-reported offices4
Institutions reporting3
Detailed location pages4
Reported branch deposits$331.1M
SOD reporting dateJune 30, 2025

Market analysis

What the deposit data shows

FDIC SOD, June 30, 2025
Largest institutionFarmers and Merchants State Bank53.63% of deposits
Top three share100.00%
Deposit HHI4,176Higher concentration
Current detailed pages4Matches the June 2025 SOD office count

Farmers and Merchants State Bank held 53.63% of reported branch deposits in Winterset. The three largest institutions together held 100.00%. Bankular places the resulting HHI of 4,176 in its higher concentration descriptive band.

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Local deposit market

Reported offices, deposits and market share

FDIC SOD, June 30, 2025
InstitutionReported officesDepositsShare
Farmers and Merchants State Bank2$177.6M53.63%
Union State Bank1$111.8M33.78%
American State Bank1$41.7M12.59%