Your Independent Community Bank

Granite Mountain Bank Locations

ATM Locations

  • Granite Mountain Bank 139 E Broadway, Philipsburg, MT
    24/7
  • Granite Mountain Bank 605 Dewey Blvd, Butte, MT
    24/7

Full Service Locations

The Philipsburg, Montana branch

Philipsburg, Montana

Granite Mountain Bank
139 East Broadway
PO Box 10
Philipsburg, MT 59858
(406) 859-3241
Lobby Hours
9:00 AM to 3:00 PM
Monday through Friday, excluding Federal Holidays
Drive-Up Hours
9:00 AM to 12:30 PM & 1:00 PM to 4:30 PM
Monday through Friday, excluding Federal Holidays
The Drummond, Montana branch

Drummond, Montana

Granite Mountain Bank
27 A Street
PO Box 369
Drummond, MT 59832
(406) 288-3553
Lobby Hours
8:30 AM to 1:00 PM
Monday through Friday, excluding Federal Holidays
Drive-Up Hours
8:30 AM to 1:00 PM & 2:00 PM to 4:00 PM
Monday through Friday, excluding Federal Holidays
The Butte, Montana branch

Butte, Montana

Granite Mountain Bank
605 Dewey Boulevard
PO Box 4899
Butte, MT 59701
(406) 533-0600
Lobby Hours
9:00 AM to 4:00 PM
Monday through Friday, excluding Federal Holidays
Drive-Up Hours
8:00 AM to 5:00 PM
Monday through Friday, excluding Federal Holidays