Credit Unions in Maine: 48 NCUA-Insured Options

Credit unions in Maine number 48 federally insured institutions, serving 770,427 members and holding $13 billion in combined assets.

Credit unions based here

Combined assets

$13 billion

Members served

770,427

Largest credit union

Atlantic Regional Credit Union

Every credit union based in Maine

Atlantic Regional Credit Union

South Portland, ME

NCUA insured

Assets: $1.1 billion
Branches: 12
Members: 49,072

Maine Savings Credit Union

Hampden, ME

NCUA insured

Assets: $852 million
Branches: 12
Members: 42,905

Maine State Credit Union

Augusta, ME

NCUA insured

Assets: $788 million
Branches: 5
Members: 37,537

Evergreen Credit Union

Portland, ME

NCUA insured

Assets: $641 million
Branches: 5
Members: 32,688

Town & Country Credit Union

South Portland, ME

NCUA insured

Assets: $628 million
Branches: 7
Members: 38,593

University Credit Union

Orono, ME

NCUA insured

Assets: $530 million
Branches: 10
Members: 31,058

The County Credit Union

Presque Isle, ME

NCUA insured

Assets: $520 million
Branches: 9
Members: 32,258

Dirigo Credit Union

Lewiston, ME

NCUA insured

Assets: $495 million
Branches: 5
Members: 28,620

Cumberland County Credit Union

Falmouth, ME

NCUA insured

Assets: $488 million
Branches: 7
Members: 22,101

Cport Credit Union

Portland, ME

NCUA insured

Assets: $439 million
Branches: 6
Members: 37,387

Acadia Credit Union

Fort Kent, ME

NCUA insured

Assets: $408 million
Branches: 10
Members: 18,300

Ancorum Credit Union

Bath, ME

NCUA insured

Assets: $406 million
Branches: 15
Members: 30,563

Oxford Credit Union

Mexico, ME

NCUA insured

Assets: $370 million
Branches: 3
Members: 20,296

Peopleschoice Credit Union

Biddeford, ME

NCUA insured

Assets: $367 million
Branches: 4
Members: 20,377

Downeast Credit Union

Baileyville, ME

NCUA insured

Assets: $328 million
Branches: 8
Members: 25,342

Otis Credit Union

Jay, ME

NCUA insured

Assets: $296 million
Branches: 1
Members: 12,477

Bangor Credit Union

Bangor, ME

NCUA insured

Assets: $291 million
Branches: 4
Members: 15,712

Maine Family Credit Union

Lewiston, ME

NCUA insured

Assets: $286 million
Branches: 2
Members: 19,179

Norstate Credit Union

Madawaska, ME

NCUA insured

Assets: $280 million
Branches: 6
Members: 14,075

Midcoast Credit Union

Freeport, ME

NCUA insured

Assets: $267 million
Branches: 5
Members: 16,020

Truchoice Credit Union

Portland, ME

NCUA insured

Assets: $254 million
Branches: 4
Members: 12,579

Seaboard Credit Union

Bucksport, ME

NCUA insured

Assets: $243 million
Branches: 3
Members: 13,367

New Dimensions Credit Union

Waterville, ME

NCUA insured

Assets: $241 million
Branches: 4
Members: 15,866

Maine Highlands Credit Union

Dexter, ME

NCUA insured

Assets: $227 million
Branches: 6
Members: 14,196

Lisbon Community Credit Union

Lisbon, ME

NCUA insured

Assets: $211 million
Branches: 2
Members: 10,474

Saco Valley Credit Union

Saco, ME

NCUA insured

Assets: $196 million
Branches: 5
Members: 9,215

Sebasticook Valley Credit Union

Pittsfield, ME

NCUA insured

Assets: $183 million
Branches: 3
Members: 12,022

Lincoln Maine Credit Union

Lincoln, ME

NCUA insured

Assets: $162 million
Branches: 3
Members: 6,920

Franklin-Somerset Credit Union

Madison, ME

NCUA insured

Assets: $152 million
Branches: 7
Members: 10,005

Central Maine Credit Union

Lewiston, ME

NCUA insured

Assets: $143 million
Branches: 1
Members: 6,460

K V Credit Union

Augusta, ME

NCUA insured

Assets: $138 million
Branches: 3
Members: 10,948

Connected Credit Union

Augusta, ME

NCUA insured

Assets: $134 million
Branches: 2
Members: 7,611

Trademark Credit Union

Augusta, ME

NCUA insured

Assets: $133 million
Branches: 2
Members: 8,110

Casco Credit Union

Gorham, ME

NCUA insured

Assets: $121 million
Branches: 2
Members: 9,134

Community Credit Union

Lewiston, ME

NCUA insured

Assets: $121 million
Branches: 4
Members: 14,776

Ksw Credit Union

Waterville, ME

NCUA insured

Assets: $121 million
Branches: 2
Members: 9,553

Brewer Credit Union

Brewer, ME

NCUA insured

Assets: $117 million
Branches: 2
Members: 8,561

Katahdin Credit Union

Millinocket, ME

NCUA insured

Assets: $110 million
Branches: 2
Members: 7,856

Winthrop Area Credit Union

Winthrop, ME

NCUA insured

Assets: $105 million
Branches: 1
Members: 8,031

Gardiner Credit Union

Gardiner, ME

NCUA insured

Assets: $99 million
Branches: 3
Members: 5,489

Coast Line Credit Union

South Portland, ME

NCUA insured

Assets: $89 million
Branches: 1
Members: 3,307

Sabattus Regional Credit Union

Sabattus, ME

NCUA insured

Assets: $86 million
Branches: 1
Members: 4,728

Eastmill Credit Union

East Millinocke, ME

NCUA insured

Assets: $79 million
Branches: 4
Members: 4,070

Capital Area Credit Union

Augusta, ME

NCUA insured

Assets: $72 million
Branches: 3
Members: 3,957

Great Falls Regional Credit Union

Lewiston, ME

NCUA insured

Assets: $66 million
Branches: 2
Members: 4,757

Milestones Credit Union

Lewiston, ME

NCUA insured

Assets: $35 million
Branches: 1
Members: 1,817

Maine Solutions Credit Union

South Portland, ME

NCUA insured

Assets: $22 million
Branches: 3
Members: 1,175

Maine Media Credit Union

Portland, ME

NCUA insured

Assets: $7 million
Branches: 2
Members: 883

Source: NCUA Quarterly Call Report; NCUA Credit Union Branch Information. Latest observation 2026-03-31.