Best for Maine residents
Banks headquartered in Maine often understand local markets, branch networks, and community lending needs.
- •Bar Harbor Bank & Trust
- •Bangor Savings Bank
- •Kennebunk Savings Bank
- •Machias Savings Bank
Use the "HQ in ME" filter
Maine Banking Insights
Data-driven recommendations based on official FDIC records — not paid placements or sponsored rankings.
Reviewed by LenderTrustHub Editorial TeamFDIC banking insights
Best for long-term stability
Institutions with decades of continuous FDIC insurance demonstrate resilience through multiple economic cycles.
- •Bar Harbor Bank & Trust
- •Kennebunk Savings Bank
- •The Camden National Bank
- •First National Bank
Sort by "Oldest First"
National bank charters (OCC)
OCC-regulated national banks often offer coast-to-coast digital banking and standardized product lines.
- •The Camden National Bank
- •Aroostook County Federal Savings and Loan Association
- •Auburn Savings Bank, FSB
- •First Federal Savings and Loan Association of Bath
Filter by OCC regulator
Newer market entrants
Recently FDIC-insured institutions may offer competitive digital features and modern mobile experiences.
Filter "After 2010"
| Regulator | Institutions | Share |
|---|---|---|
| FDIC | 15 | 68% |
| OCC | 6 | 27% |
| Federal Reserve | 1 | 5% |
Maine homebuyer
Recommended for Maine homeowners
Start with 22 banks headquartered in Maine for local branch access, then compare mortgage rates using our free calculators before choosing where to bank.
Mortgage Calculators →First-time depositor
Protecting your deposits
Every bank in this directory is FDIC-insured. Verify any institution using the certificate link on each card — never rely on logos alone.
How FDIC insurance works →Small business owner
Business banking in Maine
Compare OCC national banks for treasury services against 22 locally headquartered institutions that may offer relationship-based business lending.
Compare banks →Get the Maine Banking Guide
Free FDIC verification checklist, deposit insurance tips, and mortgage calculator links — tailored for Maine residents.
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FDIC Insured Banks in Maine
- Bar Harbor Bank & Trust — FDIC #11971 — 82 Main St, Bar Harbor, ME 4609
- Bangor Savings Bank — FDIC #18408 — 24 Hamlin Way, Bangor, ME 4401
- Kennebunk Savings Bank — FDIC #13063 — 104 Main St, Kennebunk, ME 4043
- Machias Savings Bank — FDIC #19531 — 4 Center St, Machias, ME 4654
- Norway Savings Bank — FDIC #17658 — 261 Main St, Norway, ME 4268
- Partners Bank of New England — FDIC #17115 — 900 Main St, Sanford, ME 4073
- The Camden National Bank — FDIC #4255 — 2 Elm St, Camden, ME 4843
- Androscoggin Savings Bank — FDIC #17751 — 505 Sabattus St, Lewiston, ME 4240
- Aroostook County Federal Savings and Loan Association — FDIC #29743 — 43 High St, Caribou, ME 4736
- Auburn Savings Bank, FSB — FDIC #28288 — 256 Court St, Auburn, ME 4210
- Bar Harbor Savings and Loan Association — FDIC #30878 — 103 Main St, Bar Harbor, ME 4609
- Bath Savings Institution — FDIC #17749 — 105 Front St, Bath, ME 4530
- First Federal Savings and Loan Association of Bath — FDIC #29636 — 125 Front St, Bath, ME 4530
- First National Bank — FDIC #4256 — 223 Main St, Damariscotta, ME 4543
- Franklin Savings Bank — FDIC #19836 — 197 Main St, Farmington, ME 4938
- Katahdin Trust Company — FDIC #12874 — 11 Main St, Patten, ME 4765
- Kennebec Savings Bank — FDIC #17897 — 150 State St, Augusta, ME 4330
- Maine Community Bank — FDIC #17741 — 1 India St, Portland, ME 4101
- Northeast Bank — FDIC #19690 — 27 Pearl St, Portland, ME 4101
- Rockland Savings Bank, FSB — FDIC #28369 — 582 Main St, Rockland, ME 4841
- Saco & Biddeford Savings Institution — FDIC #17743 — 252 Main St, Saco, ME 4072
- Skowhegan Savings Bank — FDIC #19532 — 13 Elm St, Skowhegan, ME 4976