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First Interstate BancSystem · Billings, MT

First Interstate Bank

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5405 GRAND AVENUE
Billings, MT 59106
Address
5405 Grand Avenue, Billings, MT 59106
Opening hours
Monday – Friday9 AM–5 PM
Saturday – SundayClosed
Hours may differ on public holidays.
Coordinates
45.784441, -108.653326

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

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Frequently asked questions

Where is First Interstate Bank?

First Interstate Bank is located at 5405 Grand Avenue, Billings, MT 59106. Use “Get directions” to start a route from where you are.

What are the opening hours of First Interstate Bank?

Recorded opening hours: Monday – Friday 9 AM–5 PM; Saturday – Sunday Closed. Hours may differ on holidays.