Bank branches in Montana 369 branches · 49 institutions · 54 counties

Every FDIC-insured bank branch operating in Montana as of June 30, 2025. Sorted by county; deposits are the locally-booked balance reported each year to the FDIC.

Branches
369
Institutions
49
Counties
54
Total Deposits
$37.34B

Counties

Yellowstone County
45 branches · $7.41B deposits
Gallatin County
41 branches · $5.02B deposits
Flathead County
37 branches · $3.80B deposits
Missoula County
32 branches · $3.68B deposits
Lewis and Clark County
24 branches · $2.38B deposits
Cascade County
21 branches · $2.07B deposits
Ravalli County
16 branches · $1.26B deposits
Lake County
11 branches · $794.7M deposits
Silver Bow County
10 branches · $933.6M deposits
Park County
8 branches · $576.8M deposits
Fergus County
7 branches · $393.2M deposits
Lincoln County
6 branches · $375.8M deposits
Sanders County
6 branches · $285.0M deposits
Custer County
5 branches · $845.7M deposits
Pondera County
5 branches · $210.8M deposits
Richland County
5 branches · $672.8M deposits
Roosevelt County
5 branches · $338.8M deposits
Valley County
5 branches · $331.3M deposits
Stillwater County
4 branches · $257.4M deposits
Madison County
4 branches · $286.4M deposits
Rosebud County
4 branches · $286.0M deposits
Carbon County
4 branches · $268.3M deposits
Sheridan County
4 branches · $274.7M deposits
Hill County
4 branches · $856.4M deposits
Teton County
4 branches · $204.5M deposits
Glacier County
3 branches · $196.6M deposits
Beaverhead County
3 branches · $342.4M deposits
Chouteau County
3 branches · $116.6M deposits
Dawson County
3 branches · $307.1M deposits
Jefferson County
3 branches · $121.0M deposits
Sweet Grass County
3 branches · $168.4M deposits
Phillips County
3 branches · $259.8M deposits
Powell County
3 branches · $165.8M deposits
Deer Lodge County
3 branches · $160.4M deposits
Toole County
2 branches · $168.1M deposits
Big Horn County
2 branches · $293.2M deposits
Granite County
2 branches · $70.2M deposits
Blaine County
2 branches · $114.1M deposits
Mineral County
2 branches · $62.0M deposits
Prairie County
1 branch · $64.2M deposits
Judith Basin County
1 branch · $78.0M deposits
Wibaux County
1 branch · $43.9M deposits
Treasure County
1 branch · $27.2M deposits
Garfield County
1 branch · $60.2M deposits
McCone County
1 branch · $17.7M deposits
Wheatland County
1 branch · $53.0M deposits
Powder River County
1 branch · $54.7M deposits
Musselshell County
1 branch · $76.6M deposits
Daniels County
1 branch · $140.0M deposits
Meagher County
1 branch · $40.8M deposits

Showing top 50 of 54 counties in Montana.

Top institutions in Montana by branch count

InstitutionBranches in MT
Glacier Bank 63
Stockman Bank of Montana 45
First Interstate Bank 43
Opportunity Bank of Montana 30
Wells Fargo Bank, National Association 21
U.S. Bank National Association 17
TrailWest Bank 15
The Yellowstone Bank 10
Independence Bank 10
Farmers State Bank 10
Reading this. An institution's branches in a state are the physical locations it operates there — separate from where the institution is headquartered. JPMorgan Chase, for example, is HQ'd in Ohio for regulatory purposes but operates branches in nearly every state. Deposits reflect what's booked at each branch — not necessarily where the depositor lives.

BankBranches · every U.S. bank branch by county and institution · data from FDIC Summary of Deposits June 30, 2025 · built by Claude