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First Interstate Bank · Polson, MT

First Interstate Bank

Full-service brick-and-mortar office operated by First Interstate Bank at 49573 Us Highway 93, Polson, MT.

Street address
49573 Us Highway 93
County
Lake
ZIP code
59860
Service type
Full-service brick-and-mortar office
Deposits at this branch
$135.9M (FDIC SOD, 2025)
Established
May 31, 1910
Institution
First Interstate Bank Bank

Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026

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Data: FDIC & NCUA (public domain). Not affiliated with any bank. US Banks Atlas is an independent informational project and is not affiliated with the FDIC, the NCUA, any government agency, or any bank or credit union listed.

Data as of Q1 2026. Sourced from the FDIC BankFind Suite and the NCUA 5300 Call Report.

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