Aroostook County bank branches Maine · 23 branches · 6 institutions · $1.41B deposits

Every FDIC-insured bank branch in Aroostook County, Maine as of June 30, 2025. County land area: 6,671 square miles, 0.3 branches per 100 sq mi.

Branches
23
Institutions
6
Total Deposits
$1.41B
Avg Deposits / Branch
$61.2M

All institutions in Aroostook County

InstitutionBranchesDeposits
Katahdin Trust Company 12 $523.9M
KeyBank National Association 4 $173.4M
Machias Savings Bank 3 $249.5M
Aroostook County Federal Savings and Loan Association 2 $176.9M
Bangor Savings Bank 1 $36.4M
TD Bank, National Association 1 $247.0M
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: 23003.

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