Monmouth County, New Jersey

Monmouth 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 MONMOUTH GUS Population: 647,520 (2024) ID: 130808	County	Official County Government	Contact: DIRECTOR OF PLANNING 1 E MAIN ST, FREEHOLD NJ 07728-2278
TOWNSHIP OF MIDDLETOWN GUS Population: 66,940 (2024) ID: 170317	Township	Municipal Government Within County	Contact: MAYOR 1 KINGS HWY, MIDDLETOWN NJ 07748-2594
TOWNSHIP OF HOWELL GUS Population: 54,397 (2024) ID: 130898	Township	Municipal Government Within County	Contact: DEPUTY CLERK PO BOX 580, HOWELL NJ 07731-0580
TOWNSHIP OF MARLBORO GUS Population: 41,852 (2024) ID: 170316	Township	Municipal Government Within County	Contact: MAYOR 1979 TOWNSHIP DR, MARLBORO NJ 07746-2247
TOWNSHIP OF MANALAPAN GUS Population: 40,762 (2024) ID: 170315	Township	Municipal Government Within County	Contact: ADMINISTRATOR 120 COUNTY ROAD 522, MANALAPAN NJ 07726-3497
TOWNSHIP OF FREEHOLD GUS Population: 35,800 (2024) ID: 170314	Township	Municipal Government Within County	Contact: EXECUTIVE SECRETARY 1 MUNICIPAL PLZ, FREEHOLD NJ 07728-3099
CITY OF LONG BRANCH GUS Population: 33,214 (2024) ID: 130855	Municipal	Municipal Government Within County	Contact: DIRECTOR OF COMMUNITY AND ECONOMIC D 344 BROADWAY, LONG BRANCH NJ 07740-6994
TOWNSHIP OF NEPTUNE GUS Population: 28,210 (2024) ID: 225644	Township	Municipal Government Within County	Contact: MUNICIPAL CLERK PO BOX 1125, NEPTUNE NJ 07754-1125
TOWNSHIP OF OCEAN GUS Population: 27,992 (2024) ID: 184032	Township	Municipal Government Within County	Contact: MAYOR 399 MONMOUTH RD, OAKHURST NJ 07755-1589
TOWNSHIP OF WALL GUS Population: 26,722 (2024) ID: 109158	Township	Municipal Government Within County	Contact: TOWNSHIP PLANNER 2700 ALLAIRE ROAD, WALL NJ 07722-1168
TOWNSHIP OF HAZLET GUS Population: 20,641 (2024) ID: 170318	Township	Municipal Government Within County	Contact: MAYOR 1766 UNION AVE, HAZLET NJ 07730-2444
BOROUGH OF TINTON FALLS GUS Population: 19,435 (2024) ID: 109106	Municipal	Municipal Government Within County	Contact: MAYOR 556 TINTON AVE, TINTON FALLS NJ 07724-3298
TOWNSHIP OF ABERDEEN GUS Population: 19,376 (2024) ID: 130899	Township	Municipal Government Within County	Contact: TOWNSHIP MANAGER 1 ABERDEEN SQ, ABERDEEN NJ 07747-2396
TOWNSHIP OF HOLMDEL GUS Population: 17,488 (2024) ID: 109156	Township	Municipal Government Within County	4 CRAWFORDS CORNER RD, HOLMDEL NJ 07733-1908
CITY OF ASBURY PARK GUS Population: 15,473 (2024) ID: 170198	Municipal	Municipal Government Within County	Contact: MAYOR 1 MUNICIPAL PLZ, STE 1, ASBURY PARK NJ 07712-7066
BOROUGH OF EATONTOWN GUS Population: 13,582 (2024) ID: 208767	Municipal	Municipal Government Within County	Contact: BOROUGH ADMINISTRATOR 47 BROAD ST, STE F, EATONTOWN NJ 07724-1572
BOROUGH OF RED BANK GUS Population: 12,830 (2024) ID: 170203	Municipal	Municipal Government Within County	Contact: CLERK 90 MONMOUTH ST, RED BANK NJ 07701-1285
BOROUGH OF FREEHOLD GUS Population: 12,530 (2024) ID: 109103	Municipal	Municipal Government Within County	Contact: MAYOR 51 W MAIN ST, FREEHOLD NJ 07728-2114
TOWNSHIP OF MILLSTONE GUS Population: 10,378 (2024) ID: 193750	Township	Municipal Government Within County	Contact: MUNICIPAL CLERK 470 STAGECOACH RD, MILLSTONE TOWNSHIP NJ 08510-1405
TOWNSHIP OF COLTS NECK GUS Population: 9,961 (2024) ID: 170313	Township	Municipal Government Within County	Contact: ADMINISTRATOR 124 CEDAR DR, COLTS NECK NJ 07722-1673
BOROUGH OF MATAWAN GUS Population: 9,739 (2024) ID: 208768	Municipal	Municipal Government Within County	Contact: CLERK'S PFFOCE BOROUGH OF MATAWAN, 201 BROAD ST, MATAWAN NJ 07747
BOROUGH OF KEANSBURG GUS Population: 9,689 (2024) ID: 130854	Municipal	Municipal Government Within County	Contact: MAYOR 29 CHURCH ST, KEANSBURG NJ 07734-1441
BOROUGH OF WEST LONG BRANCH GUS Population: 8,604 (2024) ID: 130858	Municipal	Municipal Government Within County	Contact: BOROUGH CLERK 965 BROADWAY, WEST LONG BRANCH NJ 07764-1504
TOWNSHIP OF UPPER FREEHOLD GUS Population: 7,241 (2024) ID: 130900	Township	Municipal Government Within County	Contact: MAYOR 314 ROUTE 539, CREAM RIDGE NJ 08514-1822
BOROUGH OF RUMSON GUS Population: 7,191 (2024) ID: 170204	Municipal	Municipal Government Within County	Contact: ADMINISTRATOR 80 E RIVER RD, RUMSON NJ 07760-1685
BOROUGH OF KEYPORT GUS Population: 7,182 (2024) ID: 109105	Municipal	Municipal Government Within County	Contact: MAYOR 70 W FRONT ST, KEYPORT NJ 07735-1241
BOROUGH OF OCEANPORT GUS Population: 6,383 (2024) ID: 170202	Municipal	Municipal Government Within County	Contact: BOROUGH CLERK 222 MONMOUTH BLVD, OCEANPORT NJ 07757
BOROUGH OF FAIR HAVEN GUS Population: 6,114 (2024) ID: 170199	Municipal	Municipal Government Within County	Contact: BOROUGH ADMINISTRATOR 748 RIVER RD, FAIR HAVEN NJ 07704-3399
BOROUGH OF LITTLE SILVER GUS Population: 6,101 (2024) ID: 190898	Municipal	Municipal Government Within County	Contact: MAYOR 480 PROSPECT AVE, LITTLE SILVER NJ 07739-1430
BOROUGH OF MANASQUAN GUS Population: 5,925 (2024) ID: 170200	Municipal	Municipal Government Within County	Contact: MUNICIPAL CLERK 201 E MAIN ST, MANASQUAN NJ 08736-3004
BOROUGH OF BELMAR GUS Population: 5,846 (2024) ID: 130848	Municipal	Municipal Government Within County	Contact: MUNICIPAL CLERK PO BOX A, BELMAR NJ 07719-0070
BOROUGH OF UNION BEACH GUS Population: 5,691 (2024) ID: 170207	Municipal	Municipal Government Within County	Contact: BOROUGH ADMINISTRATOR 650 POOLE AVE, STE 2, UNION BEACH NJ 07735-3044
BOROUGH OF BRIELLE GUS Population: 4,938 (2024) ID: 130849	Municipal	Municipal Government Within County	Contact: ADMINISTRATOR PO BOX 445, BRIELLE NJ 08730-0445
BOROUGH OF SPRING LAKE HEIGHTS GUS Population: 4,859 (2024) ID: 170206	Municipal	Municipal Government Within County	Contact: MAYOR 555 BRIGHTON AVE, 2, SPRING LAKE NJ 07762-2099
BOROUGH OF NEPTUNE CITY GUS Population: 4,599 (2024) ID: 184031	Municipal	Municipal Government Within County	Contact: MAYOR 106 W SYLVANIA AVE, NEPTUNE CITY NJ 07753-6460
BOROUGH OF ATLANTIC HIGHLANDS GUS Population: 4,402 (2024) ID: 208766	Municipal	Municipal Government Within County	Contact: MUNICIPAL CLERK 100 1ST AVE, STE C, ATLANTIC HIGHLANDS NJ 07716-2914
BOROUGH OF HIGHLANDS GUS Population: 4,337 (2024) ID: 130853	Municipal	Municipal Government Within County	Contact: BOROUGH ADMINSTRATOR 171 BAY AVE, HIGHLANDS NJ 07732-1672
BOROUGH OF SHREWSBURY GUS Population: 4,167 (2024) ID: 109107	Municipal	Municipal Government Within County	Contact: BOROUGH ADMINISTRATOR 419 SYCAMORE AVE, SHREWSBURY NJ 07702-4204
BOROUGH OF BRADLEY BEACH GUS Population: 4,140 (2024) ID: 109102	Municipal	Municipal Government Within County	Contact: MAYOR 701 MAIN ST, BRADLEY BEACH NJ 07720-1089
BOROUGH OF MONMOUTH BEACH GUS Population: 3,218 (2024) ID: 170201	Municipal	Municipal Government Within County	Contact: CITY CLERK 22 BEACH RD, MONMOUTH BEACH NJ 07750-1398
BOROUGH OF SPRING LAKE GUS Population: 2,781 (2024) ID: 208769	Municipal	Municipal Government Within County	Contact: BOROUGH CLERK PO BOX 638, 423 WARREN AVE, SPRING LAKE NJ 07762
BOROUGH OF ENGLISHTOWN GUS Population: 2,343 (2024) ID: 130851	Municipal	Municipal Government Within County	Contact: MUNICIPAL CLERK 15 MAIN ST, ENGLISHTOWN NJ 07726-1544
BOROUGH OF AVON BY THE SEA GUS Population: 1,944 (2024) ID: 184042	Municipal	Municipal Government Within County	Contact: ADMINISTRATOR 301 MAIN ST, AVON BY THE SEA NJ 07717-1013
BOROUGH OF SEA GIRT GUS Population: 1,874 (2024) ID: 170205	Municipal	Municipal Government Within County	Contact: ADMIN ASSISTANT PO BOX 296, SEA GIRT NJ 08750-0296
BOROUGH OF ALLENTOWN GUS Population: 1,731 (2024) ID: 130847	Municipal	Municipal Government Within County	Contact: TOWN CLERK PO BOX 487, ALLENTOWN NJ 08501-0487
BOROUGH OF LAKE COMO GUS Population: 1,672 (2024) ID: 130857	Municipal	Municipal Government Within County	Contact: BOROUGH CLERK PO BOX 569, LAKE COMO NJ 07719-0569
BOROUGH OF FARMINGDALE GUS Population: 1,495 (2024) ID: 130852	Municipal	Municipal Government Within County	Contact: MAYOR 11 ASBURY AVE, FARMINGDALE NJ 07727-1202
BOROUGH OF SEA BRIGHT GUS Population: 1,445 (2024) ID: 193738	Municipal	Municipal Government Within County	Contact: MAYOR 1167 OCEAN AVE, SEA BRIGHT NJ 07760-2286
TOWNSHIP OF SHREWSBURY GUS Population: 1,076 (2024) ID: 170319	Township	Municipal Government Within County	Contact: CFO 1979 CRAWFORD ST, EATONTOWN NJ 07724-2964
BOROUGH OF DEAL GUS Population: 891 (2024) ID: 130850	Municipal	Municipal Government Within County	Contact: ADMINISTRATOR 190 NORWOOD AVE, DEAL NJ 07723-1234