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First Interstate Bank · Billings, MT

First Interstate Bank

Full-service brick-and-mortar office operated by First Interstate Bank at 401 N 31st St, Billings, MT.

Street address: 401 N 31st St
City: Billings, MT
County: Yellowstone
ZIP code: 59101
Service type: Full-service brick-and-mortar office
Deposits at this branch: $1.24B (FDIC SOD, 2025)
Established: October 9, 1916
Office: Main / head office
Institution: First Interstate Bank Bank

Other First Interstate Bank branches in Billings

First Interstate Bank 730 Main St
First Interstate Bank 830 Shiloh Crossing Blvd
First Interstate Bank 2850 Old Hardin Rd
First Interstate Bank 401 N 31st St
First Interstate Bank 302 N 31st St
First Interstate Bank 3199 Grand Ave
First Interstate Bank 2501 Central Ave
First Interstate Bank 5405 Grand Ave

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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