Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Mount Zion African Methodist Episcopal Church | Church | 41 | Essex | 40 43 17 N | 074 18 38 W |
| Mountain Avenue Station | Locale | 150 | Essex | 40 50 57 N | 074 12 49 W |
| Mountain Ridge Country Club | Locale | 59 | Essex | 40 51 44 N | 074 17 39 W |
| Mountain Station | Locale | 54 | Essex | 40 45 18 N | 074 15 12 W |
| Mountainside Hospital | Hospital | 74 | Essex | 40 48 41 N | 074 12 12 W |
| Mountainside Park | Park | 135 | Essex | 40 51 08 N | 074 12 25 W |
| Neumann Hall | Building | 41 | Essex | 40 44 41 N | 074 14 37 W |
| New Born Baptist Church | Church | 41 | Essex | 40 43 39 N | 074 12 29 W |
| New Dawn Baptist Church | Church | 41 | Essex | 40 43 04 N | 074 11 56 W |
| New Ephesus Baptist Church | Church | 41 | Essex | 40 44 49 N | 074 13 33 W |
| New Hope Baptist Church | Church | 41 | Essex | 40 44 47 N | 074 10 47 W |
| New Jersey College of Medicine and Dentistry | School | 41 | Essex | 40 44 25 N | 074 11 20 W |
| New Jersey Institute of Technology | School | 28 | Essex | 40 44 32 N | 074 10 44 W |
| New Jersey Performing Arts Center | Building | 41 | Essex | 40 44 23 N | 074 09 59 W |
| New Jersey Small Business Development Center | Building | 41 | Essex | 40 44 31 N | 074 10 22 W |
| New Jerusalem Holiness Church | Church | 41 | Essex | 40 48 23 N | 074 12 48 W |
| New Life Church of God | Church | 41 | Essex | 40 46 31 N | 074 14 04 W |
| New Point Baptist Church | Church | 41 | Essex | 40 43 42 N | 074 10 30 W |
| New Street Plaza | Park | 41 | Essex | 40 44 28 N | 074 10 23 W |
| New Zion Revival Temple | Church | 41 | Essex | 40 41 37 N | 074 12 09 W |
| Newark | Populated Place | 9 | Essex | 40 44 08 N | 074 10 21 W |
| Newark Academy | School | 37 | Essex | 40 45 08 N | 074 11 05 W |
| Newark Academy Heliport | Airport | 59 | Essex | 40 46 38 N | 074 21 29 W |
| Newark Bay | Bay | -3 | Essex | 40 39 57 N | 074 08 20 W |
| Newark Bay Bridge | Bridge | -29 | Essex | 40 41 43 N | 074 07 07 W |
| Newark Boys Home (historical) | Building | 41 | Essex | 40 50 30 N | 074 14 44 W |
| Newark City Hall | Building | 41 | Essex | 40 43 55 N | 074 10 25 W |
| Newark Dock | Airport | 7 | Essex | 40 44 20 N | 074 09 55 W |
| Newark Evening High School | School | 41 | Essex | 40 44 32 N | 074 12 12 W |
| Newark Heights | Populated Place | 74 | Essex | 40 43 21 N | 074 15 29 W |
| Newark Heliport | Airport | 4 | Essex | 40 44 20 N | 074 09 53 W |
| Newark International Airport | Airport | 3 | Essex | 40 41 34 N | 074 10 05 W |
| Newark Museum | Building | 41 | Essex | 40 44 38 N | 074 10 17 W |
| Newark Post Office | Post Office | 41 | Essex | 40 43 50 N | 074 10 22 W |
| Newark Public Library | Building | 41 | Essex | 40 44 41 N | 074 10 14 W |
| Newark Reach | Channel | 0 | Essex | 40 44 30 N | 074 09 52 W |
| Newark Station | Locale | 5 | Essex | 40 44 03 N | 074 09 51 W |
| Newstead | Populated Place | 165 | Essex | 40 45 09 N | 074 16 41 W |
| Newstead North | Populated Place | 179 | Essex | 40 45 34 N | 074 16 21 W |
| Newstead School | School | 170 | Essex | 40 45 21 N | 074 16 35 W |
| Newton Street Elementary School | School | 42 | Essex | 40 44 18 N | 074 11 21 W |
| Nichols Park | Park | 27 | Essex | 40 49 45 N | 074 09 20 W |
| Nishuane Elementary School | School | 0 | Essex | 40 47 59 N | 074 13 18 W |
| Nishuane Park | Park | 84 | Essex | 40 48 06 N | 074 13 23 W |
| Nook Hill | Summit | 91 | Essex | 40 44 10 N | 074 18 32 W |
| Norman Samuels Plaza | Park | 41 | Essex | 40 44 29 N | 074 10 30 W |
| North Caldwell | Populated Place | 139 | Essex | 40 51 53 N | 074 15 30 W |
| North End Branch Newark Public Library | Building | 41 | Essex | 40 46 36 N | 074 09 45 W |
| North End Elementary School | School | 83 | Essex | 40 52 23 N | 074 14 06 W |
| North Newark Station | Locale | 18 | Essex | 40 46 47 N | 074 09 22 W |
| North Pond | Lake | 79 | Essex | 40 46 28 N | 074 19 23 W |
| North Reach | Channel | -3 | Essex | 40 42 10 N | 074 07 04 W |
| North Reformed Church | Church | 41 | Essex | 40 44 39 N | 074 10 08 W |
| North Terminal | Building | 41 | Essex | 40 42 24 N | 074 09 43 W |
| Northeast Elementary School | School | 67 | Essex | 40 50 45 N | 074 11 34 W |
| Northeastern Bible College | School | 110 | Essex | 40 49 48 N | 074 17 25 W |
| Northfield | Populated Place | 80 | Essex | 40 46 27 N | 074 19 29 W |
| Number 10 Elementary School | School | 41 | Essex | 40 47 36 N | 074 10 17 W |
| Number 3 Elementary School | School | 32 | Essex | 40 47 43 N | 074 09 20 W |
| Number 4 Elementary School | School | 34 | Essex | 40 46 54 N | 074 10 47 W |
| Number 5 Elementary School | School | 48 | Essex | 40 48 09 N | 074 09 21 W |
| Number 7 Elementary School | School | 40 | Essex | 40 48 04 N | 074 09 50 W |
| Number 8 Elementary School | School | 32 | Essex | 40 47 25 N | 074 09 30 W |
| Number 9 Elementary School | School | 4 | Essex | 40 47 53 N | 074 08 36 W |
| Nutley | Populated Place | 44 | Essex | 40 49 20 N | 074 09 36 W |
| Nutley High School | School | 32 | Essex | 40 49 07 N | 074 09 02 W |
| Nutley Post Office | Post Office | 41 | Essex | 40 49 12 N | 074 09 31 W |
| Nutley Station | Locale | 32 | Essex | 40 49 07 N | 074 09 02 W |
| Oak Hall | Building | 41 | Essex | 40 44 28 N | 074 10 44 W |
| Oak Island Junction | Populated Place | 10 | Essex | 40 42 44 N | 074 08 46 W |
| Oak Island Yards | Locale | 6 | Essex | 40 42 29 N | 074 08 13 W |
| Oak View Elementary School | School | 60 | Essex | 40 50 14 N | 074 10 22 W |
| Oakes Pond (historical) | Reservoir | 41 | Essex | 40 48 02 N | 074 11 25 W |
| Oakwood Avenue Elementary School | School | 54 | Essex | 40 45 57 N | 074 13 33 W |
| Oliver Street Elementary School | School | 4 | Essex | 40 43 32 N | 074 10 04 W |
| Olivet Church | Church | 118 | Essex | 40 47 44 N | 074 19 38 W |
| Olson Hall | Building | 41 | Essex | 40 44 25 N | 074 10 30 W |
| Olympic Park | Park | 73 | Essex | 40 43 55 N | 074 15 05 W |
| Orange | Populated Place | 59 | Essex | 40 46 14 N | 074 13 58 W |
| Orange Avenue Station | Locale | 12 | Essex | 40 44 49 N | 074 10 17 W |
| Orange High School | School | 41 | Essex | 40 45 56 N | 074 14 21 W |
| Orange Middle School | School | 41 | Essex | 40 45 59 N | 074 14 18 W |
| Orange Oval | Park | 51 | Essex | 40 45 33 N | 074 12 08 W |
| Orange Park | Park | 41 | Essex | 40 43 51 N | 074 13 57 W |
| Orange Park | Park | 61 | Essex | 40 45 36 N | 074 13 55 W |
| Orange Reservoir | Reservoir | 98 | Essex | 40 45 33 N | 074 17 14 W |
| Orange Reservoir Dam | Dam | 98 | Essex | 40 45 33 N | 074 17 14 W |
| Orange Station | Locale | 45 | Essex | 40 46 49 N | 074 13 29 W |
| Our Lady Help of the Christians Catholic Church | Church | 41 | Essex | 40 45 52 N | 074 12 52 W |
| Our Lady Help of the Christians Parochial School | School | 50 | Essex | 40 45 54 N | 074 12 52 W |
| Our Lady of All Souls Church | Church | 41 | Essex | 40 45 59 N | 074 12 03 W |
| Our Lady of Fatima Church | Church | 41 | Essex | 40 43 49 N | 074 09 45 W |
| Our Lady of Good Counsel Grade School | School | 41 | Essex | 40 46 29 N | 074 10 52 W |
| Our Lady of Lourdes Church | Church | 41 | Essex | 40 47 41 N | 074 14 04 W |
| Our Lady of Lourdes School | School | 82 | Essex | 40 47 39 N | 074 14 03 W |
| Our Lady of Mount Carmel Church | Church | 41 | Essex | 40 48 41 N | 074 12 30 W |
| Our Lady of Mount Carmel Church | Church | 41 | Essex | 40 48 46 N | 074 10 03 W |
| Our Lady of Mount Carmel Church | Church | 41 | Essex | 40 43 21 N | 074 09 42 W |
| Our Lady of Sorrows Roman Catholic Church | Church | 41 | Essex | 40 44 30 N | 074 15 32 W |
| Our Lady of Sorrows School | School | 58 | Essex | 40 44 32 N | 074 15 33 W |
| Our Lady of Sorrows School | School | 175 | Essex | 40 47 07 N | 074 15 38 W |
| Our Lady of the Lake Church | Church | 41 | Essex | 40 49 51 N | 074 14 47 W |
| Our Lady of the Valley Church | Church | 41 | Essex | 40 45 54 N | 074 14 55 W |
| Oval Park Heliport | Airport | 45 | Essex | 40 45 36 N | 074 12 04 W |
| Overbrook Hospital | Hospital | 136 | Essex | 40 51 02 N | 074 14 35 W |
| Panzer Gym | Building | 41 | Essex | 40 51 31 N | 074 11 60 W |
| Park Avenue Church of Christ | Church | 41 | Essex | 40 45 46 N | 074 11 44 W |
| Park Avenue Elementary School | School | 53 | Essex | 40 46 34 N | 074 13 27 W |
| Park Avenue Methodist Episcopal Church | Church | 41 | Essex | 40 45 58 N | 074 12 08 W |
| Park United Methodist Church | Church | 41 | Essex | 40 47 52 N | 074 11 51 W |