2 Banks in Montana, USA — 2026

🏦

First Interstate Bank

Billings Grand

Full Service Office Federal Reserve Member Bank

📍3199 Grand Avenue, Billings, MT 59102 , Billings, MT 59102

📞406-255-6090

🗺Yellowstone County

🌐firstinterstatebank.com

🏦

Stockman Bank

Wibaux

Full Service Office Federal Reserve Non-member Bank

📍120 South Wibaux Street, Wibaux, MT 59353 , Wibaux, MT 59353

📞406-796-2424

🗺Wibaux County

🌐stockmanbank.com