Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Camp Kilmer (historical) | Military (Historical) | 28 | Middlesex | 40 30 57 N | 074 26 47 W |
| Campbell Elementary School | School | 27 | Middlesex | 40 32 41 N | 074 21 54 W |
| Campbell School | School | 40 | Middlesex | 40 26 26 N | 074 23 06 W |
| Carl Sandburg Middle School | School | 27 | Middlesex | 40 24 00 N | 074 18 07 W |
| Carnegie Lake | Reservoir | 15 | Middlesex | 40 22 13 N | 074 37 18 W |
| Carnegie Lake Dam | Dam | 15 | Middlesex | 40 22 13 N | 074 37 18 W |
| Carteret | Populated Place | 5 | Middlesex | 40 34 38 N | 074 13 42 W |
| Carteret Fire Company Number 3 | Building | 7 | Middlesex | 40 35 33 N | 074 14 36 W |
| Carteret Fire Station Number 1 | Building | 10 | Middlesex | 40 34 59 N | 074 13 02 W |
| Carteret Fire Station Number 2 | Building | 7 | Middlesex | 40 34 26 N | 074 13 14 W |
| Carteret High School | School | 4 | Middlesex | 40 34 50 N | 074 13 39 W |
| Carteret Jewish Community Center | Building | 2 | Middlesex | 40 34 53 N | 074 13 21 W |
| Carteret Middle School | School | 6 | Middlesex | 40 34 52 N | 074 13 57 W |
| Carteret Park | Park | 5 | Middlesex | 40 34 45 N | 074 13 46 W |
| Carteret Post Office | Post Office | 6 | Middlesex | 40 34 41 N | 074 13 15 W |
| Carteret Shopping Center | Locale | 5 | Middlesex | 40 35 18 N | 074 13 43 W |
| Carteret Street Park | Park | 8 | Middlesex | 40 34 15 N | 074 14 50 W |
| Carters Brook | Stream | | Middlesex | 40 22 14 N | 074 36 09 W |
| Caseys Creek | Stream | | Middlesex | 40 35 57 N | 074 14 49 W |
| Cedar Brook | Stream | | Middlesex | 40 23 26 N | 074 23 27 W |
| Cedar Brook | Stream | | Middlesex | 40 19 16 N | 074 33 29 W |
| Cedar Brook Lake | Lake | 21 | Middlesex | 40 36 00 N | 074 24 29 W |
| Cedar Grove School (historical) | School | 26 | Middlesex | 40 24 30 N | 074 16 14 W |
| Cedarcroft School | School | 22 | Middlesex | 40 35 28 N | 074 24 46 W |
| Cenacle Convent | Church | 13 | Middlesex | 40 30 18 N | 074 26 21 W |
| Centenary Church | Church | 28 | Middlesex | 40 32 35 N | 074 21 46 W |
| Centennial Industrial Park | Locale | 20 | Middlesex | 40 33 11 N | 074 27 51 W |
| Center Street Park | Park | 27 | Middlesex | 40 32 51 N | 074 22 09 W |
| Central Avenue Park | Park | 30 | Middlesex | 40 31 33 N | 074 23 50 W |
| Central Elementary School | School | 38 | Middlesex | 40 26 11 N | 074 23 56 W |
| Central Farmers Market | Locale | 13 | Middlesex | 40 30 39 N | 074 16 26 W |
| Central Park | Park | 17 | Middlesex | 40 31 26 N | 074 16 12 W |
| Central School | School | 12 | Middlesex | 40 34 29 N | 074 30 24 W |
| Ceskoslovensky Catholic Church (historical) | Church | 30 | Middlesex | 40 31 14 N | 074 16 24 W |
| Chambers Hall | Building | 29 | Middlesex | 40 30 19 N | 074 22 05 W |
| Charles Day Park | Park | 18 | Middlesex | 40 34 23 N | 074 28 04 W |
| Cheesequake | Populated Place | 31 | Middlesex | 40 25 29 N | 074 17 16 W |
| Cheesequake Beacon | Locale | 2 | Middlesex | 40 27 55 N | 074 15 24 W |
| Cheesequake Creek | Stream | | Middlesex | 40 27 51 N | 074 15 28 W |
| Cheesequake Light | Locale | -3 | Middlesex | 40 27 57 N | 074 15 25 W |
| Cheesequake School (historical) | School | 32 | Middlesex | 40 25 37 N | 074 17 33 W |
| Cheesequake State Park | Park | 16 | Middlesex | 40 26 13 N | 074 15 58 W |
| Chestnut Hill Cemetery | Cemetery | 34 | Middlesex | 40 25 05 N | 074 22 06 W |
| Chittick Elementary School | School | 47 | Middlesex | 40 25 34 N | 074 22 31 W |
| Christ Church | Church | 27 | Middlesex | 40 29 11 N | 074 17 06 W |
| Christ Church Cemetery | Cemetery | 39 | Middlesex | 40 27 24 N | 074 18 18 W |
| Christ Church Cemetery | Cemetery | 35 | Middlesex | 40 28 24 N | 074 16 49 W |
| Christ Episcopal Church | Church | 6 | Middlesex | 40 29 45 N | 074 26 32 W |
| Christ Episcopal School (historical) | School | 20 | Middlesex | 40 29 12 N | 074 17 03 W |
| Christ Memorial Lutheran Church | Church | 24 | Middlesex | 40 24 34 N | 074 22 57 W |
| Chrome | Populated Place | 3 | Middlesex | 40 34 35 N | 074 12 59 W |
| Church of Jesus Christ | Church | 31 | Middlesex | 40 32 21 N | 074 22 21 W |
| Church of Our Savior | Church | 15 | Middlesex | 40 24 59 N | 074 17 38 W |
| Churchill Junior High School | School | 26 | Middlesex | 40 27 34 N | 074 24 32 W |
| City of New Brunswick | Civil | 20 | Middlesex | 40 29 11 N | 074 26 41 W |
| City of Perth Amboy | Civil | 23 | Middlesex | 40 31 13 N | 074 16 19 W |
| City of South Amboy | Civil | 3 | Middlesex | 40 29 08 N | 074 16 37 W |
| Clancy Island | Island | 13 | Middlesex | 40 28 40 N | 074 23 22 W |
| Clara Barton | Populated Place | 30 | Middlesex | 40 32 03 N | 074 20 22 W |
| Clara Barton Grade School (historical) | School | 31 | Middlesex | 40 32 03 N | 074 20 14 W |
| Claremont Avenue Elementary School | School | 17 | Middlesex | 40 35 38 N | 074 18 25 W |
| Clarks Mills | Populated Place | 24 | Middlesex | 40 19 01 N | 074 21 01 W |
| Clearbrook | Populated Place | 36 | Middlesex | 40 18 50 N | 074 28 04 W |
| Clearbrook Park | Populated Place | 33 | Middlesex | 40 18 35 N | 074 27 53 W |
| Cleveland School | School | 9 | Middlesex | 40 34 24 N | 074 13 28 W |
| Cliff Road Park | Park | 6 | Middlesex | 40 32 49 N | 074 15 17 W |
| Cliffwood Beach Park | Park | 2 | Middlesex | 40 27 07 N | 074 13 30 W |
| Cloverleaf Cemetery | Cemetery | 28 | Middlesex | 40 34 12 N | 074 17 45 W |
| Colgate-Piscataway Heliport | Airport | 26 | Middlesex | 40 31 15 N | 074 28 27 W |
| College Bridge | Bridge | 1 | Middlesex | 40 29 33 N | 074 24 47 W |
| Colonia | Populated Place | 24 | Middlesex | 40 34 28 N | 074 18 08 W |
| Colonia Country Club | Locale | 18 | Middlesex | 40 35 25 N | 074 17 57 W |
| Colonia Grade School (historical) | School | 8 | Middlesex | 40 34 57 N | 074 18 09 W |
| Colonia High School | School | 31 | Middlesex | 40 35 32 N | 074 19 13 W |
| Colonia Middle School | School | 29 | Middlesex | 40 36 09 N | 074 19 16 W |
| Colonia Station | Locale | 10 | Middlesex | 40 35 05 N | 074 18 14 W |
| Columbia Park | Park | 17 | Middlesex | 40 35 26 N | 074 27 23 W |
| Columbus Elementary School | School | 9 | Middlesex | 40 34 25 N | 074 13 19 W |
| Columbus Park | Park | 18 | Middlesex | 40 34 48 N | 074 26 48 W |
| Columbus Park | Park | 39 | Middlesex | 40 31 43 N | 074 17 16 W |
| Community Covenant Church | Church | 11 | Middlesex | 40 27 20 N | 074 14 50 W |
| Conackamack Middle School | School | 31 | Middlesex | 40 32 05 N | 074 28 37 W |
| Conaskonk Point | Cape | -3 | Middlesex | 40 27 31 N | 074 10 46 W |
| Concordia | Populated Place | 44 | Middlesex | 40 18 39 N | 074 26 54 W |
| Congregation Adath Israel | Church | 6 | Middlesex | 40 33 20 N | 074 16 58 W |
| Congregation Brotherhood of Israel Synagogue | Church | 6 | Middlesex | 40 34 56 N | 074 13 05 W |
| Congregation of Loving Justice Synagogue | Church | 6 | Middlesex | 40 34 17 N | 074 13 42 W |
| Constable Elementary School | School | 64 | Middlesex | 40 24 42 N | 074 34 27 W |
| Convent of Our Lady of Hungary | Church | 14 | Middlesex | 40 31 19 N | 074 15 60 W |
| Cook State Natural Area | Park | 20 | Middlesex | 40 22 20 N | 074 36 23 W |
| Cooper Avenue Playground | Park | 10 | Middlesex | 40 34 04 N | 074 19 12 W |
| Corpus Christi Church | Church | 45 | Middlesex | 40 26 10 N | 074 22 60 W |
| Corpus Cristi School | School | 44 | Middlesex | 40 26 11 N | 074 22 59 W |
| Cottageville | Populated Place | 30 | Middlesex | 40 24 37 N | 074 29 04 W |
| Cotton Street Park | Park | 22 | Middlesex | 40 34 54 N | 074 24 04 W |
| Cottrell Corners | Populated Place | 27 | Middlesex | 40 24 11 N | 074 17 46 W |
| Country Lane Park | Park | 22 | Middlesex | 40 26 36 N | 074 24 37 W |
| Cow Yard Brook | Stream | | Middlesex | 40 24 46 N | 074 30 51 W |
| Crab Island | Island | 1 | Middlesex | 40 28 52 N | 074 21 03 W |
| Crab Island Reach | Channel | -3 | Middlesex | 40 29 07 N | 074 20 24 W |
| Cranbury | Populated Place | 30 | Middlesex | 40 18 58 N | 074 30 50 W |
| Cranbury Brook | Stream | | Middlesex | 40 19 26 N | 074 36 47 W |
| Cranbury Elementary School | School | 25 | Middlesex | 40 18 43 N | 074 30 34 W |
| Cranbury Station | Populated Place | 37 | Middlesex | 40 18 07 N | 074 29 31 W |
| Cranbury United Methodist Church | Church | 26 | Middlesex | 40 18 42 N | 074 30 58 W |
| Creighton Lake Dam | Dam | 11 | Middlesex | 40 34 04 N | 074 31 02 W |
| Cross Creek | Stream | | Middlesex | 40 35 56 N | 074 13 25 W |
| Crossman Estate (historical) | Locale | 8 | Middlesex | 40 29 00 N | 074 19 11 W |
| Crossman Pier (historical) | Locale | 2 | Middlesex | 40 29 15 N | 074 19 19 W |
| Crossmans | Populated Place | 12 | Middlesex | 40 29 06 N | 074 19 17 W |