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Plymouth County, Massachusetts

Plymouth County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
COUNTY OF PLYMOUTH
GUS Population: 542,090 (2024)
ID: 166437
County Official County Government
Contact: CHAIRMAN
44 OBERY ST, PLYMOUTH MA 02360-2130
GUS Population: 105,788 (2024)
ID: 166455
Municipal Municipal Government Within County
Contact: MAYOR
45 SCHOOL ST, 1, BROCKTON MA 02301-4063
GUS Population: 66,663 (2024)
ID: 106157
Township Municipal Government Within County
Contact: DIRECTOR OF PLANNINGING AND DEVELOPMENT
11 LINCOLN ST, PLYMOUTH MA 02360-3397
GUS Population: 29,167 (2024)
ID: 166545
Municipal Municipal Government Within County
Contact: TOWN CLERK CENSUS DIRECTOR
ACADEMY BUILDING, 66 CENTRAL SQUARE, BRIDGEWATER MA 02324
GUS Population: 26,043 (2024)
ID: 208271
Township Municipal Government Within County
Contact: MARSHFIELD TOWN HALL
870 MORAINE ST, UNIT 1, MARSHFIELD MA 02050-3490
GUS Population: 24,847 (2024)
ID: 128151
Township Municipal Government Within County
Contact: TOWN MANAGER
10 NICKERSON AVE, MIDDLEBORO MA 02346-2287
GUS Population: 24,414 (2024)
ID: 190447
Township Municipal Government Within County
Contact: SELECTMAN
210 CENTRAL ST, HINGHAM MA 02043-2756
TOWN OF WAREHAM
GUS Population: 23,526 (2024)
ID: 106159
Township Municipal Government Within County
Contact: TOWN CLERK
54 MARION RD, 5, WAREHAM MA 02571-1473
GUS Population: 19,598 (2024)
ID: 128153
Township Municipal Government Within County
Contact: TOWN CLERK
600 CHIEF JUSTICE CUSHING HWY, SCITUATE MA 02066-3229
GUS Population: 18,428 (2024)
ID: 208272
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
100 CENTER ST, RM 10, PEMBROKE MA 02359-2207
TOWN OF ROCKLAND
GUS Population: 17,708 (2024)
ID: 208273
Township Municipal Government Within County
Contact: TOWN CLERK
242 UNION STREET, STE 1, ROCKLAND MA 02370-1897
GUS Population: 17,090 (2024)
ID: 106154
Township Municipal Government Within County
Contact: TOWN MANAGER
500 GLINIEWICZ WAY, 1, ABINGTON MA 02351-2065
GUS Population: 16,377 (2024)
ID: 166546
Township Municipal Government Within County
Contact: TOWN CLERK
878 TREMONT ST, STE 1, DUXBURY MA 02332-4455
GUS Population: 15,459 (2024)
ID: 166554
Township Municipal Government Within County
Contact: CHAIR BOARD OF SELECTMEN
54 SOUTH AVE, WHITMAN MA 02382-0426
GUS Population: 14,887 (2024)
ID: 166548
Township Municipal Government Within County
Contact: TOWN MANAGER
550 HANOVER STREET, SUITE 29, HANOVER MA 02339-2242
GUS Population: 14,519 (2024)
ID: 166547
Township Municipal Government Within County
Contact: TOWN CLERK
PO BOX 387, EAST BRIDGEWATER MA 02333-0387
GUS Population: 14,462 (2024)
ID: 166550
Township Municipal Government Within County
Contact: TOWN CLERK
26 EVERGREEN ST, KINGSTON MA 02364-1413
GUS Population: 12,262 (2024)
ID: 183896
Township Municipal Government Within County
Contact: TOWN CLERK
346 BEDFORD STREET, STE 1, LAKEVILLE MA 02347-2160
TOWN OF CARVER
GUS Population: 11,817 (2024)
ID: 128150
Township Municipal Government Within County
Contact: TREASURER
108 MAIN STREET, 1, CARVER MA 02330-2026
GUS Population: 11,477 (2024)
ID: 166551
Township Municipal Government Within County
Contact: TOWN CLERK
PO BOX 295, NORWELL MA 02061-0295
GUS Population: 10,719 (2024)
ID: 106155
Township Municipal Government Within County
Contact: CHAIRMAN
542 LIBERTY ST, 1, HANSON MA 02341-1687
GUS Population: 10,278 (2024)
ID: 166549
Township Municipal Government Within County
Contact: CHAIRMAN
253 ATLANTIC AVE, STE 1, HULL MA 02045-3215
GUS Population: 7,786 (2024)
ID: 183912
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
499 PLYMOUTH ST, HALIFAX MA 02338-1338
GUS Population: 7,771 (2024)
ID: 166553
Township Municipal Government Within County
Contact: ASSISTANT TREASURER
65 N MAIN ST, WEST BRIDGEWATER MA 02379-1799
GUS Population: 6,763 (2024)
ID: 193477
Township Municipal Government Within County
Contact: TOWN CLERK
PO BOX 89, MATTAPOISETT MA 02739-0089
GUS Population: 5,936 (2024)
ID: 166552
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
1 CONSTITUTION WAY, ROCHESTER MA 02770-2036
GUS Population: 5,341 (2024)
ID: 204631
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
2 SPRING ST, MARION MA 02738-1592
GUS Population: 2,964 (2024)
ID: 128152
Township Municipal Government Within County
Contact: TOWN CLERK
5 PALMER RD., 1, PLYMPTON MA 02367-1123