Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Tenakill Middle School | School | 13 | Bergen | 40 58 30 N | 073 57 58 W |
| Tenakill Recreation Center | Building | 13 | Bergen | 40 56 00 N | 073 57 58 W |
| Tenmile Run | Stream | | Somerset | 40 27 28 N | 074 35 29 W |
| Tenmile Run Mountain | Summit | 40 | Somerset | 40 25 36 N | 074 35 58 W |
| Tennent | Populated Place | 27 | Monmouth | 40 16 46 N | 074 20 04 W |
| Tennent Brook | Stream | | Middlesex | 40 25 52 N | 074 21 12 W |
| Tennent Brook Dam | Dam | 3 | Middlesex | 40 25 32 N | 074 20 20 W |
| Tennent Pond | Reservoir | 3 | Middlesex | 40 25 32 N | 074 20 20 W |
| Tepehemus Brook | Stream | | Monmouth | 40 17 35 N | 074 20 04 W |
| Terhune Park | Park | 2 | Bergen | 40 53 05 N | 074 01 59 W |
| Terhune Run | Stream | | Middlesex | 40 23 22 N | 074 31 51 W |
| Terminal A | Building | 41 | Union | 40 41 16 N | 074 10 56 W |
| Terminal B | Building | 41 | Essex | 40 41 25 N | 074 10 37 W |
| Terminal C | Building | 41 | Essex | 40 41 44 N | 074 10 37 W |
| Terminal Channel | Channel | -3 | Monmouth | 40 27 51 N | 074 02 33 W |
| Terminal Newark One Helistop | Airport | 4 | Essex | 40 42 40 N | 074 07 44 W |
| Terminal Ocean County | Airport | 0 | Ocean | 39 56 15 N | 074 09 17 W |
| Terrace Avenue Park | Park | 41 | Hudson | 40 45 10 N | 074 03 22 W |
| Terrace Club | Building | 56 | Mercer | 40 20 50 N | 074 39 14 W |
| Terrace Lake | Reservoir | 155 | Morris | 41 00 38 N | 074 21 34 W |
| Terrace Lake Dam | Dam | 155 | Passaic | 41 00 38 N | 074 21 34 W |
| Terrace Pond | Lake | 425 | Passaic | 41 08 19 N | 074 23 42 W |
| Terrapin Gut | Gut | 1 | Salem | 39 26 52 N | 075 26 20 W |
| Terrapin Thorofare | Channel | 0 | Cape May | 38 59 38 N | 074 51 46 W |
| Terrestria | Populated Place | 29 | Camden | 39 45 48 N | 075 01 59 W |
| Terrill Middle School | School | 41 | Union | 40 37 38 N | 074 22 35 W |
| Teterboro | Populated Place | 3 | Bergen | 40 51 35 N | 074 03 34 W |
| Teterboro Airport | Airport | 2 | Bergen | 40 51 00 N | 074 03 38 W |
| Texas | Populated Place | 11 | Burlington | 39 56 33 N | 074 56 03 W |
| Texas | Populated Place | 11 | Middlesex | 40 21 38 N | 074 22 10 W |
| TGP-325 Heliport | Airport | 265 | Sussex | 41 14 45 N | 074 38 47 W |
| Thachers Hill | Populated Place | 160 | Hunterdon | 40 31 33 N | 074 52 41 W |
| The Alexander Kasser Theater | Building | 41 | Essex | 40 51 35 N | 074 11 59 W |
| The Alligator | Locale | 36 | Ocean | 40 05 37 N | 074 16 18 W |
| The American Boys Choir School | School | 50 | Mercer | 40 20 31 N | 074 41 51 W |
| The Arts Center | Building | 41 | Essex | 40 44 41 N | 074 14 35 W |
| The Bowl | Basin | 296 | Bergen | 41 06 38 N | 074 12 24 W |
| The Church of Jesus Christ of Latter Day Saints | Church | 41 | Essex | 40 44 05 N | 074 20 37 W |
| The Church of Princeton | Church | 40 | Mercer | 40 21 45 N | 074 39 57 W |
| The Community Medical Arts Building | Hospital | 41 | Somerset | 40 34 06 N | 074 31 58 W |
| The Dunes | Summit | 3 | Ocean | 39 35 22 N | 074 13 06 W |
| The Farm Heliport | Airport | 76 | Somerset | 40 40 20 N | 074 41 37 W |
| The Forest Reserve | Park | 41 | Morris | 40 45 32 N | 074 25 53 W |
| The Glades | Flat | 0 | Cumberland | 39 15 35 N | 075 08 35 W |
| The Glimmer Glass | Bay | 3 | Monmouth | 40 06 58 N | 074 02 55 W |
| The Gospel Fellowship Church | Church | 24 | Middlesex | 40 19 52 N | 074 35 19 W |
| The Green | Park | 41 | Essex | 40 44 34 N | 074 10 44 W |
| The Grove Shopping Center | Locale | 11 | Monmouth | 40 19 56 N | 074 03 43 W |
| The Hickory | Locale | 232 | Hunterdon | 40 37 32 N | 075 02 19 W |
| The Knolls Golf Course | Locale | 41 | Morris | 40 53 36 N | 074 23 08 W |
| The Lagoon | Bay | 2 | Cape May | 39 17 37 N | 074 33 46 W |
| The Lagoon | Bay | 3 | Cape May | 39 17 38 N | 074 33 47 W |
| The Lindens Estate (historical) | Locale | 37 | Middlesex | 40 34 05 N | 074 22 15 W |
| The Lump | Bar | 0 | Cape May | 39 07 22 N | 074 38 05 W |
| The Maples | Populated Place | 32 | Burlington | 39 54 27 N | 074 55 29 W |
| The Orchards | Populated Place | 23 | Mercer | 40 14 20 N | 074 41 50 W |
| The Palisades | Cliff | 115 | Bergen | 40 57 00 N | 073 55 13 W |
| The Park School | School | 23 | Essex | 40 49 02 N | 074 09 35 W |
| The Pine Barrens | Woods | 27 | Burlington | 39 57 00 N | 074 30 59 W |
| The Presbyterian Church in Morristown | Church | 41 | Morris | 40 47 39 N | 074 28 47 W |
| The Square at West Windsor Shopping Center | Locale | 40 | Mercer | 40 18 36 N | 074 39 41 W |
| The Tarn | Lake | 164 | Morris | 40 54 54 N | 074 26 27 W |
| The Three Mouths | Lake | 0 | Cumberland | 39 13 13 N | 075 09 17 W |
| The Valley Hospital | Hospital | 30 | Bergen | 40 58 56 N | 074 06 04 W |
| The Village at Little Falls | Populated Place | 41 | Passaic | 40 52 06 N | 074 11 47 W |
| Thelma | Populated Place | 15 | Atlantic | 39 24 54 N | 074 39 22 W |
| Thelma L Sandmeier Elementary School | School | 41 | Union | 40 41 29 N | 074 19 27 W |
| Theodore Roosevelt Elementary School | School | 6 | Union | 40 38 46 N | 074 12 57 W |
| Theodore Roosevelt Number 5 Elementary School | School | 53 | Hudson | 40 46 35 N | 074 00 56 W |
| Theodore Roosevelt School | School | 8 | Camden | 39 56 26 N | 075 03 19 W |
| Theodore Schor Middle School | School | 23 | Middlesex | 40 33 51 N | 074 27 60 W |
| Theunis Day Elementary School | School | 41 | Passaic | 40 57 45 N | 074 15 43 W |
| Third Neshanic River | Stream | | Hunterdon | 40 28 43 N | 074 51 14 W |
| Third Presbyterian Church | Church | 41 | Passaic | 40 54 48 N | 074 10 13 W |
| Third Presbyterian Church | Church | 41 | Union | 40 39 51 N | 074 12 42 W |
| Third Reformed Church | Church | 41 | Somerset | 40 34 04 N | 074 37 60 W |
| Third River | Stream | | Essex | 40 49 14 N | 074 07 50 W |
| Third World Center | Building | 55 | Mercer | 40 20 57 N | 074 39 04 W |
| Thirteenth Avenue Elementary School | School | 41 | Essex | 40 44 34 N | 074 11 52 W |
| Thomas A Edison County Park | Park | 8 | Middlesex | 40 29 53 N | 074 21 45 W |
| Thomas A Edison Elementary School | School | 52 | Hudson | 40 45 23 N | 074 02 32 W |
| Thomas A Edison Vocational School | School | 2 | Union | 40 39 02 N | 074 12 42 W |
| Thomas A Mathis Bridge | Bridge | -5 | Ocean | 39 56 49 N | 074 06 19 W |
| Thomas Edison Intermediate School | School | 41 | Union | 40 38 18 N | 074 20 31 W |
| Thomas J Dohany Homes (subdivision) | Populated Place | 6 | Middlesex | 40 28 53 N | 074 16 37 W |
| Thomas Jefferson Elementary School | School | 25 | Bergen | 41 00 45 N | 073 57 10 W |
| Thomas Jefferson Elementary School | School | 93 | Morris | 40 47 11 N | 074 28 49 W |
| Thomas Jefferson Elementary School | School | 41 | Passaic | 40 58 13 N | 074 09 41 W |
| Thomas Jefferson Elementary School | School | 37 | Passaic | 40 51 12 N | 074 08 16 W |
| Thomas Jefferson High School | School | 6 | Union | 40 39 46 N | 074 12 37 W |
| Thomas Jefferson Middle School | School | 41 | Bergen | 40 52 29 N | 074 05 34 W |
| Thomas Jefferson Middle School | School | 21 | Bergen | 40 56 03 N | 074 06 16 W |
| Thomas Jefferson Middle School | School | 18 | Bergen | 40 53 23 N | 074 06 19 W |
| Thomas Jefferson Middle School | School | 6 | Bergen | 40 52 48 N | 074 00 29 W |
| Thomas Jefferson Middle School | School | 33 | Middlesex | 40 30 58 N | 074 24 22 W |
| Thomas Jefferson Middle School | School | 178 | Morris | 40 53 50 N | 074 30 33 W |
| Thomas Molecular Laboratory | Building | 40 | Mercer | 40 20 41 N | 074 39 15 W |
| Thomas P Hughes Elementary School | School | 100 | Union | 40 40 36 N | 074 25 44 W |
| Thomas Park | Park | 32 | Middlesex | 40 32 09 N | 074 21 48 W |
| Thomas R Grover Middle School | School | 40 | Mercer | 40 16 22 N | 074 35 42 W |
| Thomas Rich Dam | Dam | 146 | Sussex | 41 04 24 N | 074 47 35 W |
| Thomas Rich Lake | Reservoir | 146 | Sussex | 41 04 24 N | 074 47 35 W |
| Thompson County Park | Park | 24 | Monmouth | 40 20 15 N | 074 08 54 W |
| Thompson Court | Building | 55 | Mercer | 40 20 27 N | 074 39 55 W |
| Thompson Creek | Stream | | Ocean | 39 35 56 N | 074 18 53 W |
| Thompson Landing | Airport | 81 | Hunterdon | 40 26 53 N | 074 47 17 W |
| Thompson Middle School | School | 42 | Monmouth | 40 22 02 N | 074 07 11 W |
| Thompson Park | Park | 24 | Middlesex | 40 20 07 N | 074 25 50 W |
| Thompson Point | Cape | 0 | Gloucester | 39 50 36 N | 075 18 21 W |
| Thompsons Beach | Beach | 0 | Cumberland | 39 11 32 N | 074 59 33 W |