US Bank Directory
Banks in Maine
22 FDIC-insured banks are headquartered in Maine, with 432 branch offices across the state.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Cities with the most branches
All banks headquartered in Maine, by total assets
| Bank | Headquarters | Total assets | Offices |
|---|---|---|---|
| Bangor Savings Bank | Bangor | $7.74 billion | 73 |
| The Camden National Bank | Camden | $6.94 billion | 74 |
| Northeast Bank | Portland | $5.23 billion | 9 |
| Bar Harbor Bank & Trust | Bar Harbor | $4.73 billion | 62 |
| First National Bank | Damariscotta | $3.18 billion | 18 |
| Maine Community Bank | Portland | $2.98 billion | 23 |
| Machias Savings Bank | Machias | $2.67 billion | 16 |
| Kennebunk Savings Bank | Kennebunk | $2.17 billion | 17 |
| Norway Savings Bank | Norway | $2.16 billion | 25 |
| Kennebec Savings Bank | Augusta | $1.87 billion | 8 |
| Androscoggin Savings Bank | Lewiston | $1.76 billion | 10 |
| Bath Savings Institution | Bath | $1.50 billion | 13 |
| Saco & Biddeford Savings Institution | Saco | $1.47 billion | 7 |
| Katahdin Trust Company | Patten | $1.16 billion | 17 |
| Partners Bank of New England | Sanford | $1.09 billion | 11 |
| Skowhegan Savings Bank | Skowhegan | $855.01 million | 13 |
| Franklin Savings Bank | Farmington | $786.86 million | 9 |
| Aroostook County Federal Savings and Loan Association | Caribou | $213.98 million | 2 |
| First Federal Savings and Loan Association of Bath | Bath | $189.10 million | 5 |
| Auburn Savings Bank, FSB | Auburn | $103.25 million | 2 |
| Bar Harbor Savings and Loan Association | Bar Harbor | $103.23 million | 1 |
| Rockland Savings Bank, FSB | Rockland | $90.78 million | 1 |