Essex County, New Jersey
Essex 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: 881,527 (2024)
ID: 109037
|
County | Official County Government |
Contact: DEP CTY ADMINISTRATOR
465 DR MARTIN LUTHER KING JR BLVD, RM 558, NEWARK NJ 07102-1780
|
|
GUS Population: 317,303 (2024)
ID: 130835
|
Municipal | Municipal Government Within County |
Contact: DEPARTMENT OF ECONOMIC AND HOUSING DEV
920 BROAD ST, RM 218, NEWARK NJ 07102
|
|
GUS Population: 71,850 (2024)
ID: 170167
|
Municipal | Municipal Government Within County |
Contact: MAYOR
44 CITY HALL PLZ, EAST ORANGE NJ 07018-4500
|
|
GUS Population: 61,838 (2024)
ID: 130888
|
Township | Municipal Government Within County |
Contact: MAYOR
1 CIVIC SQ, 2, IRVINGTON NJ 07111-2499
|
|
GUS Population: 55,416 (2024)
ID: 109142
|
Township | Municipal Government Within County |
Contact: MUNICIPAL CLERK
1 MUNICIPAL PLZ, RM 214, BLOOMFIELD NJ 07003-3470
|
|
GUS Population: 49,211 (2024)
ID: 109141
|
Township | Municipal Government Within County |
Contact: ASSISTANT TO THE MAYOR
66 MAIN ST, WEST ORANGE NJ 07052-5496
|
|
GUS Population: 41,076 (2024)
ID: 170285
|
Township | Municipal Government Within County |
Contact: MANAGER
205 CLAREMONT AVE, MONTCLAIR NJ 07042-3401
|
|
GUS Population: 38,672 (2024)
ID: 130887
|
Township | Municipal Government Within County |
Contact: TOWNSHIP MANAGER
152 WASHINGTON AVE, STE 1, BELLEVILLE NJ 07109-2589
|
|
GUS Population: 35,079 (2024)
ID: 170290
|
Township | Municipal Government Within County |
Contact: MAYOR
29 N DAY ST, ORANGE NJ 07050-3608
|
|
TOWNSHIP OF LIVINGSTON
GUS Population: 32,160 (2024)
ID: 170281
|
Township | Municipal Government Within County |
Contact: MAYOR
357 S LIVINGSTON AVE, LIVINGSTON NJ 07039-3994
|
|
GUS Population: 30,508 (2024)
ID: 130886
|
Township | Municipal Government Within County |
Contact: MAYOR
1 KENNEDY DR, NUTLEY NJ 07110-2786
|
|
GUS Population: 26,127 (2024)
ID: 130885
|
Township | Municipal Government Within County |
Contact: BUSINESS ADMINISTRATOR
574 VALLEY ST, MAPLEWOOD NJ 07040-2669
|
|
GUS Population: 22,756 (2024)
ID: 170282
|
Township | Municipal Government Within County |
Contact: TOWNSHIP CLERK
375 MILLBURN AVE, MILLBURN NJ 07041-1377
|
|
GUS Population: 18,736 (2024)
ID: 170283
|
Municipal | Municipal Government Within County |
Contact: MUNICIPAL CLERK
76 S ORANGE AVE, SUITE 302, SOUTH ORANGE NJ 07079-1923
|
|
GUS Population: 14,779 (2024)
ID: 170287
|
Township | Municipal Government Within County |
Contact: MAYOR
600 BLOOMFIELD AVE, VERONA NJ 07044-1822
|
|
GUS Population: 13,766 (2024)
ID: 225643
|
Township | Municipal Government Within County |
Contact: CHIEF FINANCIAL OFFICER
525 POMPTON AVE, CEDAR GROVE NJ 07009-1700
|
|
GUS Population: 11,157 (2024)
ID: 139282
|
Township | Municipal Government Within County |
Contact: MAYOR
30 CLINTON RD, 2, WEST CALDWELL NJ 07006-6774
|
|
GUS Population: 9,326 (2024)
ID: 170166
|
Municipal | Municipal Government Within County |
Contact: MAYOR
1 PROVOST SQ, CALDWELL NJ 07006-5188
|
|
GUS Population: 8,204 (2024)
ID: 109081
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR
PO BOX 66, GLEN RIDGE NJ 07028-0066
|
|
GUS Population: 8,204 (2024)
ID: 170284
|
Township | Municipal Government Within County |
Contact: MUNICIPAL CLERK
230 FAIRFIELD RD, 2, FAIRFIELD NJ 07004-2460
|
|
GUS Population: 6,769 (2024)
ID: 190896
|
Municipal | Municipal Government Within County |
Contact: MAYOR
141 GOULD AVE, NORTH CALDWELL NJ 07006-4213
|
|
GUS Population: 6,370 (2024)
ID: 170169
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR CLERK
19 HARRISON AVE, ROSELAND NJ 07068-1396
|
|
BOROUGH OF ESSEX FELLS
GUS Population: 2,220 (2024)
ID: 130834
|
Municipal | Municipal Government Within County |
Contact: MAYOR
255 ROSELAND AVE, ESSEX FELLS NJ 07021-1398
|