Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Ideal Manufacturing Corporation Airport | Airport | 27 | Atlantic | 39 39 30 N | 074 48 07 W |
| Idell | Populated Place | 119 | Hunterdon | 40 27 30 N | 075 01 41 W |
| Idle Acres Lake | Reservoir | 27 | Gloucester | 39 36 33 N | 075 05 21 W |
| Idle Acres Lake Dam | Dam | 27 | Gloucester | 39 36 33 N | 075 05 21 W |
| Idylease Helistop | Airport | 273 | Passaic | 41 03 15 N | 074 25 47 W |
| IFF Research and Development Heliport | Airport | 0 | Monmouth | 40 26 23 N | 074 09 18 W |
| Igelsia Cristiana Reformada | Church | 41 | Hudson | 40 44 02 N | 074 03 34 W |
| Iglesia Adventista Del Septimo | Church | 41 | Hudson | 40 46 57 N | 074 01 01 W |
| Iglesia Apostoles Y Profetas | Church | 41 | Hudson | 40 45 18 N | 074 02 20 W |
| Iglesia Bautista Emmanuel | Church | 41 | Hudson | 40 46 30 N | 074 01 26 W |
| Iglesia Cristiana Hosanna | Church | 41 | Union | 40 39 41 N | 074 14 22 W |
| Iglesia Damasco Pentecostal | Church | 41 | Hudson | 40 44 26 N | 074 02 21 W |
| Iglesia De Dios | Church | 41 | Essex | 40 43 23 N | 074 10 53 W |
| Iglesia De Dios Jesus | Church | 41 | Essex | 40 43 30 N | 074 14 01 W |
| Iglesia Metodista Unida | Church | 41 | Hudson | 40 45 59 N | 074 01 55 W |
| Iglesia Mision Cristiana | Church | 41 | Essex | 40 43 58 N | 074 15 26 W |
| Iglesia Pentacostal Smirna | Church | 41 | Passaic | 40 52 11 N | 074 07 21 W |
| Iglesia Presbyterian Hispana | Church | 41 | Union | 40 37 32 N | 074 25 03 W |
| Iglesia Reformada Hispania | Church | 41 | Hudson | 40 47 38 N | 074 00 33 W |
| Iglesia Roca de Salvacion | Church | 41 | Essex | 40 43 39 N | 074 10 42 W |
| Igreja Evangelica | Church | 41 | Hudson | 40 46 42 N | 074 08 26 W |
| Ike's Point | Cape | -3 | Cape May | 39 03 35 N | 074 49 13 W |
| Imani Baptist Church of Christ | Church | 41 | Essex | 40 45 11 N | 074 13 06 W |
| Imlaystown | Populated Place | 34 | Monmouth | 40 10 03 N | 074 30 55 W |
| Imlaystown Lake | Reservoir | 28 | Monmouth | 40 09 53 N | 074 30 52 W |
| Imlaystown Lake Dam | Dam | 28 | Monmouth | 40 09 53 N | 074 30 52 W |
| Immaculate Conception Cemetery | Cemetery | 69 | Hunterdon | 40 38 38 N | 074 54 40 W |
| Immaculate Conception Cemetery | Cemetery | 79 | Passaic | 40 51 16 N | 074 11 36 W |
| Immaculate Conception Cemetery | Cemetery | 25 | Somerset | 40 34 19 N | 074 35 58 W |
| Immaculate Conception Cemetery | Cemetery | 166 | Sussex | 41 07 31 N | 074 35 51 W |
| Immaculate Conception Chapel | Church | 41 | Essex | 40 44 33 N | 074 14 52 W |
| Immaculate Conception Church | Church | 41 | Bergen | 41 04 41 N | 074 11 01 W |
| Immaculate Conception Church | Church | 41 | Bergen | 40 59 45 N | 073 57 39 W |
| Immaculate Conception Church | Church | 41 | Essex | 40 48 59 N | 074 12 59 W |
| Immaculate Conception Church | Church | 41 | Hudson | 40 47 18 N | 074 03 20 W |
| Immaculate Conception Church | Church | 6 | Union | 40 40 21 N | 074 12 59 W |
| Immaculate Conception Convent | Church | 41 | Bergen | 40 51 59 N | 074 05 40 W |
| Immaculate Conception High School | School | 41 | Bergen | 40 52 00 N | 074 05 33 W |
| Immaculate Conception Novitiate | Church | 19 | Camden | 39 52 56 N | 074 57 17 W |
| Immaculate Conception Roman Catholic School | School | 41 | Somerset | 40 34 23 N | 074 37 12 W |
| Immaculate Conception School | School | 9 | Hudson | 40 47 18 N | 074 03 21 W |
| Immaculate Conception School | School | 6 | Middlesex | 40 23 20 N | 074 23 31 W |
| Immaculate Conception School | School | 41 | Union | 40 40 20 N | 074 12 60 W |
| Immaculate Conception Seminary | School | 127 | Bergen | 41 04 19 N | 074 11 24 W |
| Immaculate Conception Seminary | School | 41 | Essex | 40 44 31 N | 074 14 50 W |
| Immaculate Conception Ukrainian Catholic Church | Church | 41 | Union | 40 41 41 N | 074 14 10 W |
| Immaculate Heart of Mary Church | Church | 41 | Bergen | 41 05 58 N | 074 09 07 W |
| Immaculate Heart of Mary Church | Church | 41 | Essex | 40 43 46 N | 074 09 49 W |
| Immaculate Heart of Mary Roman Catholic Church | Church | 41 | Union | 40 39 02 N | 074 11 22 W |
| Immaculate Heart of Mary School | School | 71 | Essex | 40 43 50 N | 074 14 45 W |
| Immaculate Heart of Our Lady of Fatima Church (historical) | Church | 28 | Middlesex | 40 31 41 N | 074 16 25 W |
| Immanuel Evangelical Lutheran Church | Church | 41 | Bergen | 40 50 05 N | 074 05 51 W |
| Immanuel Lutheran Church | Church | 40 | Ocean | 40 05 20 N | 074 13 45 W |
| Indel Airpark | Airport | 19 | Burlington | 40 00 54 N | 074 50 35 W |
| Independence Corner | Populated Place | 214 | Sussex | 41 12 36 N | 074 33 05 W |
| Independence Park | Park | 4 | Essex | 40 43 27 N | 074 09 38 W |
| Independence School (historical) | School | 158 | Hunterdon | 40 30 38 N | 074 58 46 W |
| India Brook | Stream | | Morris | 40 46 45 N | 074 37 12 W |
| India Brook Park | Park | 140 | Morris | 40 47 00 N | 074 37 14 W |
| Indian Branch | Stream | | Atlantic | 39 33 17 N | 074 48 16 W |
| Indian Branch | Stream | | Gloucester | 39 35 07 N | 075 03 32 W |
| Indian Cabin Creek | Stream | | Atlantic | 39 33 26 N | 074 36 10 W |
| Indian Creek | Gut | 1 | Cumberland | 39 13 31 N | 075 05 45 W |
| Indian Ditch | Canal | 0 | Cumberland | 39 13 24 N | 075 09 15 W |
| Indian Fields Branch | Stream | | Cumberland | 39 25 55 N | 075 13 16 W |
| Indian Fields Elementary School | School | 35 | Middlesex | 40 22 22 N | 074 30 18 W |
| Indian Grove Brook | Stream | | Somerset | 40 44 26 N | 074 32 58 W |
| Indian Harbor | Bay | 282 | Morris | 40 57 40 N | 074 38 23 W |
| Indian Head | Cliff | 183 | Warren | 40 58 12 N | 075 07 05 W |
| Indian Hill Elementary School | School | 33 | Monmouth | 40 24 21 N | 074 11 17 W |
| Indian Hills High School | School | 41 | Bergen | 41 01 20 N | 074 13 52 W |
| Indian Island | Island | 282 | Sussex | 40 57 53 N | 074 38 41 W |
| Indian Ladder | Cliff | 86 | Warren | 40 58 05 N | 075 07 09 W |
| Indian Lake | Reservoir | 1 | Bergen | 40 51 18 N | 074 02 05 W |
| Indian Lake | Reservoir | 22 | Mercer | 40 10 54 N | 074 35 23 W |
| Indian Lake | Reservoir | 156 | Morris | 40 53 24 N | 074 28 54 W |
| Indian Lake Dam | Dam | 22 | Mercer | 40 10 54 N | 074 35 23 W |
| Indian Lake Dam | Dam | 156 | Morris | 40 53 24 N | 074 28 54 W |
| Indian Mills | Populated Place | 21 | Burlington | 39 47 38 N | 074 44 40 W |
| Indian Mills Brook | Stream | | Burlington | 39 47 17 N | 074 44 37 W |
| Indian Mills Dam | Dam | 21 | Burlington | 39 47 43 N | 074 44 29 W |
| Indian Mills Heliport | Airport | 25 | Burlington | 39 48 05 N | 074 45 33 W |
| Indian Mills Lake | Reservoir | 22 | Burlington | 39 47 44 N | 074 44 29 W |
| Indian Mills Sawmill Dam | Dam | 24 | Burlington | 39 47 35 N | 074 44 51 W |
| Indian Mills Sawmill Pond | Reservoir | 24 | Burlington | 39 47 35 N | 074 44 51 W |
| Indian River Farm (historical) | Locale | 37 | Monmouth | 40 23 23 N | 074 08 11 W |
| Indian Run | Stream | | Mercer | 40 10 48 N | 074 35 56 W |
| Indian Run | Stream | | Salem | 39 31 57 N | 075 10 36 W |
| Indian Trail Lake | Reservoir | 299 | Passaic | 41 03 45 N | 074 22 13 W |
| Indiana Avenue Elementary School | School | 12 | Middlesex | 40 34 11 N | 074 18 51 W |
| Inductotherm Airport | Airport | 19 | Burlington | 40 00 54 N | 074 50 33 W |
| Ingersall Branch | Stream | | Cumberland | 39 26 04 N | 074 54 29 W |
| Ingersoll Dam | Dam | 220 | Warren | 40 43 45 N | 075 06 11 W |
| Ingersoll Reservoir | Reservoir | 220 | Warren | 40 43 45 N | 075 06 11 W |
| Ingersoll-Rand Company Heliport | Airport | 111 | Warren | 40 41 47 N | 075 10 02 W |
| Ingersolls Branch | Stream | | Atlantic | 39 25 38 N | 074 31 01 W |
| Ingram Cove | Bay | 282 | Sussex | 40 55 34 N | 074 39 33 W |
| Ingram Thorofare | Channel | 0 | Cape May | 39 06 24 N | 074 44 47 W |
| Inner Point | Cape | 16 | Cape May | 39 05 25 N | 074 47 27 W |
| Inness School | School | 90 | Essex | 40 49 23 N | 074 12 38 W |
| Inside Thorofare | Channel | 0 | Atlantic | 39 20 51 N | 074 28 02 W |
| Intercahnge 14 | Crossing | 41 | Somerset | 40 34 34 N | 074 34 08 W |
| Intercessary Tabernacle | Church | 40 | Ocean | 40 04 44 N | 074 12 33 W |
| Interchange 1 | Crossing | 41 | Bergen | 40 52 48 N | 073 56 55 W |
| Interchange 1 | Crossing | 41 | Hudson | 40 46 40 N | 074 02 44 W |
| Interchange 1 | Crossing | 40 | Mercer | 40 15 37 N | 074 50 39 W |
| Interchange 1 | Crossing | 26 | Middlesex | 40 31 42 N | 074 21 17 W |
| Interchange 1 | Crossing | 30 | Middlesex | 40 31 38 N | 074 19 20 W |
| Interchange 1 | Locale | 5 | Camden | 39 54 12 N | 075 06 42 W |
| Interchange 1 | Locale | 6 | Camden | 39 53 13 N | 075 06 16 W |