Independent directory for U.S. banks, credit unions, branches and published rates.

Bankular
Local banking directory

Banks and Bank Branches in Plains, Montana

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

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FDIC-reported offices3
Institutions reporting3
Detailed location pages3
Reported branch deposits$122.0M
SOD reporting dateJune 30, 2025

Market analysis

What the deposit data shows

FDIC SOD, June 30, 2025
Largest institutionStockman Bank of Montana59.63% of deposits
Top three share100.00%
Deposit HHI4,996Higher concentration
Current detailed pages3Matches the June 2025 SOD office count

Stockman Bank of Montana held 59.63% of reported branch deposits in Plains. The three largest institutions together held 100.00%. Bankular places the resulting HHI of 4,996 in its higher concentration descriptive band.

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Detailed bank locations in Plains

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Detailed directory

Institutions with validated location pages

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Detailed bank locations in Plains

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Local deposit market

Reported offices, deposits and market share

FDIC SOD, June 30, 2025
InstitutionReported officesDepositsShare
Stockman Bank of Montana1$72.7M59.63%
Glacier Bank1$46.2M37.87%
Valley Bank of Ronan1$3.0M2.50%