Somerset County, New Jersey
Somerset 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 |
|---|---|---|---|
|
GUS Population: 357,467 (2024)
ID: 183766
|
County | Official County Government |
Contact: ASSISTANT TO THE COUNTY ADMINISTRATO
PO BOX 3000, SOMERVILLE NJ 08876-1262
|
|
GUS Population: 69,862 (2024)
ID: 186570
|
Township | Municipal Government Within County |
Contact: HUMAN RESOURCES
475 DEMOTT LANE, SOMERSET NJ 08873-7700
|
|
GUS Population: 46,871 (2024)
ID: 184019
|
Township | Municipal Government Within County |
Contact: TOWNSHIP CLERK
100 COMMONS WAY, BRIDGEWATER NJ 08807-2449
|
|
GUS Population: 45,421 (2024)
ID: 130909
|
Township | Municipal Government Within County |
Contact: TOWN CLERK
379 S BRANCH RD, 2, HILLSBOROUGH NJ 08844-3442
|
|
GUS Population: 28,718 (2024)
ID: 194989
|
Township | Municipal Government Within County |
Contact: TREASURER
1 COLLYER LN, BASKING RIDGE NJ 07920-2696
|
|
GUS Population: 24,254 (2024)
ID: 170342
|
Township | Municipal Government Within County |
Contact: TOWNSHIP ADMINISTRATOR
2261 VAN HORNE RD RTE 206 N, BELLE MEAD NJ 08502
|
|
GUS Population: 23,072 (2024)
ID: 130869
|
Municipal | Municipal Government Within County |
Contact: BUSINESS ADMINISTRATOR
263 SOMERSET ST, NORTH PLAINFIELD NJ 07060-4846
|
|
GUS Population: 16,819 (2024)
ID: 170343
|
Township | Municipal Government Within County |
Contact: TOWNSHIP ADMINISTRATOR
46 MOUNTAIN BLVD, 1, WARREN NJ 07059-5695
|
|
GUS Population: 15,619 (2024)
ID: 193753
|
Township | Municipal Government Within County |
Contact: TOWNSHIP CLERK
1077 US HIGHWAY 202 N, BRANCHBURG NJ 08876-3924
|
|
GUS Population: 14,428 (2024)
ID: 208772
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR
25 W END AVE, SOMERVILLE NJ 08876-1808
|
|
BOROUGH OF BOUND BROOK
GUS Population: 12,643 (2024)
ID: 208771
|
Municipal | Municipal Government Within County |
Contact: BUSINESS ADMINISTRATOR
230 HAMILTON ST, BOUND BROOK NJ 08805-2095
|
|
GUS Population: 11,031 (2024)
ID: 170236
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR
325 N MAIN ST, MANVILLE NJ 08835-1346
|
|
GUS Population: 8,584 (2024)
ID: 109123
|
Municipal | Municipal Government Within County |
Contact: RARITAN BOROUGH ADMINISTRATOR
22 1ST ST, RARITAN NJ 08869-1809
|
|
GUS Population: 8,356 (2024)
ID: 170340
|
Township | Municipal Government Within County |
Contact: CLERK/ADMINISTRATOR
ONE MILLER LANE, STE 1, BEDMINSTER NJ 07921-2587
|
|
GUS Population: 8,020 (2024)
ID: 170235
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR CMFO
PO BOX 158, BERNARDSVILLE NJ 07924-0158
|
|
GUS Population: 7,451 (2024)
ID: 170341
|
Township | Municipal Government Within County |
Contact: MAYOR
111 GREENBROOK RD, GREEN BROOK NJ 08812-2501
|
|
GUS Population: 6,606 (2024)
ID: 208773
|
Municipal | Municipal Government Within County |
Contact: CLERK
15 MOUNTAIN BLVD, WATCHUNG NJ 07069-6399
|
|
BOROUGH OF SOUTH BOUND BROOK
GUS Population: 4,965 (2024)
ID: 170238
|
Municipal | Municipal Government Within County |
Contact: CLERK/ ADMINISTRATOR
12 MAIN ST, SOUTH BOUND BROOK NJ 08880-1407
|
|
GUS Population: 2,602 (2024)
ID: 193741
|
Municipal | Municipal Government Within County |
Contact: DEPUTY BORO CLERK
PO BOX 218, PEAPACK NJ 07977-0218
|
|
BOROUGH OF FAR HILLS
GUS Population: 935 (2024)
ID: 225081
|
Municipal | Municipal Government Within County |
Contact: MUNICIPAL CLERK
6 PROSPECT ST, FAR HILLS NJ 07931-2793
|
|
GUS Population: 755 (2024)
ID: 130870
|
Municipal | Municipal Government Within County |
Contact: DEPUTY CLERK
PO BOX 188, ROCKY HILL NJ 08553-0188
|
|
BOROUGH OF MILLSTONE
GUS Population: 455 (2024)
ID: 170237
|
Municipal | Municipal Government Within County |
Contact: BOROUGH CLERK
1353 MILLSTONE RIVER RD, HILLSBOROUGH NJ 08844-5108
|