First Interstate Bank · Montana · Billings
First Interstate Bank branches in Billings, Montana
Branches in city
9
Deposits (2026)
$1.8B
City market share
25.4%
of city deposits
Closings here
0
1 openings
Locations
- 401 N 31st St map ↗$1.1B
- 730 Main St map ↗$215M
- 830 Shiloh Crossing Blvd map ↗$192M
- 2501 Central Ave map ↗$109M
- 3199 Grand Ave map ↗$106M
- 401 N 31st St map ↗$77M
- 2850 Old Hardin Rd map ↗$26M
- 5405 Grand Ave map ↗$840K
- 302 N 31st St map ↗$0K
First Interstate Bank openings in Billings
- 5405 GRAND AVE — opened February 2, 2026
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records.