Rosebud County bank branches Montana · 4 branches · 3 institutions · $286.0M deposits

Every FDIC-insured bank branch in Rosebud County, Montana as of June 30, 2025. County land area: 5,008 square miles, 0.1 branches per 100 sq mi.

Branches
4
Institutions
3
Total Deposits
$286.0M
Avg Deposits / Branch
$71.5M

All institutions in Rosebud County

InstitutionBranchesDeposits
First Interstate Bank 2 $140.6M
Opportunity Bank of Montana 1 $13.8M
First State Bank of Forsyth 1 $131.6M
Reading this. Each branch is counted in the county where it physically sits. Deposits are what each branch reports to the FDIC — for retail-heavy banks this tracks roughly with local economic activity, but a money-center branch can hold deposits from out-of-state corporate accounts. The institution count reflects distinct FDIC certificates, not brand-level rollups (e.g., several regional brand-names may roll up to one FDIC cert).

County metadata. Land area and centroid coordinates from the 2024 Census Gazetteer. FIPS code: 30087.

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