Credit union Atlantic Regional
Atlantic Regional is a federally insured credit union based in South Portland, Maine.
- Type
- Credit union
- Charter
- Federally chartered credit union
- Primary regulator
- NCUA
- Established
- January 1, 1941
- Headquarters
- South Portland, ME
- NCUA charter #
- 4281
- Fed RSSD ID
- 169578
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Atlantic Regional operates 12 branch locations in Maine. Select a state to drill down to its towns and individual branches.
Ownership
Atlantic Regional is not currently recorded under a holding company in the federal data — it appears to be independently held. See its structure & merger history for any past changes.
Atlantic Regional financial summary
Other credit unions in Maine
Federally insured credit unions headquartered in Maine, by total assets.
- Maine Savings $852M
- Maine State $787.8M
- Evergreen $641.4M
- Town & Country $627.6M
- University $529.6M
- The County $520.4M
- Dirigo $494.9M
- Cumberland County $488.5M
Similar-size credit unions
Institutions close to Atlantic Regional’s $1.08B in assets.
- Marine $1.08B
- Family Security $1.08B
- 1st Advantage $1.08B
- Ideal $1.09B
- Velocity $1.08B
- Utah Power $1.09B