| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tabalo | city | New Ireland | Papua New Guinea | -1.40 | 149.67 | 282 | 653 |
| Tabambin | city | New Ireland | Papua New Guinea | -2.92 | 151.43 | 0 | 636 |
| Tabilu | city | New Ireland | Papua New Guinea | -1.66 | 149.95 | 62 | 344 |
| Tabolo | city | New Ireland | Papua New Guinea | -1.40 | 149.67 | 282 | 653 |
| Tabulam | city | New Ireland | Papua New Guinea | -4.10 | 153.57 | 278 | 492 |
| Tabut | city | New Ireland | Papua New Guinea | -2.40 | 150.13 | 52 | 781 |
| Tagalop | city | New Ireland | Papua New Guinea | -2.60 | 150.60 | 0 | 163 |
| Takedan | city | New Ireland | Papua New Guinea | -3.88 | 152.77 | 830 | 804 |
| Talamuk | city | New Ireland | Papua New Guinea | -2.63 | 152.02 | 3 | 447 |
| Talis | city | New Ireland | Papua New Guinea | -3.18 | 152.59 | 830 | 843 |
| Tanaliu | city | New Ireland | Papua New Guinea | -1.36 | 149.54 | 387 | 804 |
| Tanambia | city | New Ireland | Papua New Guinea | -4.03 | 153.60 | 3 | 395 |
| Tandes | city | New Ireland | Papua New Guinea | -3.01 | 151.57 | 0 | 617 |
| Tanga | city | New Ireland | Papua New Guinea | -3.47 | 153.23 | 0 | 351 |
| Taonsip | city | New Ireland | Papua New Guinea | -3.40 | 153.33 | 0 | 206 |
| Tapak | city | New Ireland | Papua New Guinea | -2.72 | 150.58 | 0 | 259 |
| Taraguan Mission | city | New Ireland | Papua New Guinea | -3.03 | 152.68 | 0 | 49 |
| Taron | city | New Ireland | Papua New Guinea | -4.47 | 153.03 | 0 | 755 |
| Tasagina | city | New Ireland | Papua New Guinea | -1.68 | 149.98 | 3 | 262 |
| Tasingina | city | New Ireland | Papua New Guinea | -1.68 | 149.98 | 3 | 262 |
| Tasitel | city | New Ireland | Papua New Guinea | -1.44 | 149.70 | 0 | 713 |
| Taskul | city | New Ireland | Papua New Guinea | -2.53 | 150.45 | 0 | 542 |
| Taskul | city | New Ireland | Papua New Guinea | -2.55 | 150.46 | 0 | 459 |
| Taskul Government Station | city | New Ireland | Papua New Guinea | -2.55 | 150.46 | 0 | 459 |
| Tatau | city | New Ireland | Papua New Guinea | -2.70 | 151.93 | 0 | 339 |
| Taubi | city | New Ireland | Papua New Guinea | -3.38 | 153.33 | 0 | 241 |
| Taubie | city | New Ireland | Papua New Guinea | -3.38 | 153.33 | 0 | 241 |
| Taun | city | New Ireland | Papua New Guinea | -2.95 | 152.65 | 337 | 83 |
| Taunsip | city | New Ireland | Papua New Guinea | -3.40 | 153.33 | 0 | 206 |
| Tavoi | city | New Ireland | Papua New Guinea | -1.39 | 149.67 | 0 | 667 |
| Tawomla | city | New Ireland | Papua New Guinea | -4.05 | 153.65 | 0 | 515 |
| Tefa | city | New Ireland | Papua New Guinea | -3.52 | 153.19 | 0 | 196 |
| Tefa Mission | city | New Ireland | Papua New Guinea | -3.52 | 153.19 | 0 | 196 |
| Tekedan | city | New Ireland | Papua New Guinea | -3.88 | 152.77 | 830 | 804 |
| Tekirot | city | New Ireland | Papua New Guinea | -3.16 | 151.78 | 0 | 664 |
| Tembin | city | New Ireland | Papua New Guinea | -3.20 | 151.65 | 830 | 826 |
| Teri-Teri 1 | city | New Ireland | Papua New Guinea | -2.79 | 152.67 | 0 | 85 |
| Teri-Teri 2 | city | New Ireland | Papua New Guinea | -2.77 | 152.68 | 0 | 85 |
| Teriteri Number 1 | city | New Ireland | Papua New Guinea | -2.79 | 152.67 | 0 | 85 |
| Teriteri Number 2 | city | New Ireland | Papua New Guinea | -2.77 | 152.68 | 0 | 85 |
| Tigak | city | New Ireland | Papua New Guinea | -2.57 | 150.83 | 0 | 6808 |
| Tingwon | city | New Ireland | Papua New Guinea | -2.61 | 149.72 | 0 | 34 |
| Tiopotuk | city | New Ireland | Papua New Guinea | -2.67 | 150.19 | 3 | 683 |
| Tiripats | city | New Ireland | Papua New Guinea | -2.87 | 151.96 | 990 | 590 |
| Tiriwan | city | New Ireland | Papua New Guinea | -3.39 | 153.33 | 3 | 224 |
| Toigitoig | city | New Ireland | Papua New Guinea | -2.77 | 152.00 | 0 | 671 |
| Toipotok | city | New Ireland | Papua New Guinea | -2.67 | 150.19 | 3 | 683 |
| Tokara | city | New Ireland | Papua New Guinea | -2.83 | 152.00 | 0 | 607 |
| Tombavil | city | New Ireland | Papua New Guinea | -3.22 | 152.64 | 0 | 299 |
| Tome | city | New Ireland | Papua New Guinea | -2.70 | 150.89 | 16 | 1126 |
| Tomi | city | New Ireland | Papua New Guinea | -2.70 | 150.89 | 16 | 1126 |
| Ton | city | New Ireland | Papua New Guinea | -2.95 | 152.65 | 337 | 83 |
| Totabe Hamlet | city | New Ireland | Papua New Guinea | -2.92 | 151.43 | 0 | 636 |
| Trewon | city | New Ireland | Papua New Guinea | -3.39 | 153.33 | 3 | 224 |
| Tsoilik | city | New Ireland | Papua New Guinea | -2.41 | 150.42 | 0 | 38 |
| Tsuen | city | New Ireland | Papua New Guinea | -3.04 | 152.59 | 141 | 551 |
| Tuaram | city | New Ireland | Papua New Guinea | -2.71 | 150.59 | 0 | 332 |
| Tugiliotonga | city | New Ireland | Papua New Guinea | -2.52 | 150.06 | 987 | 1085 |
| Tugitug | city | New Ireland | Papua New Guinea | -2.77 | 152.00 | 0 | 671 |
| Tukuliotongo | city | New Ireland | Papua New Guinea | -2.52 | 150.06 | 987 | 1085 |
| Tukuliotongo Number 1 | city | New Ireland | Papua New Guinea | -2.52 | 150.06 | 987 | 1085 |
| Tukuliotongo Number 2 | city | New Ireland | Papua New Guinea | -2.52 | 150.07 | 954 | 1074 |
| Tumundar | city | New Ireland | Papua New Guinea | -2.95 | 152.00 | 830 | 700 |
| Tunschui | city | New Ireland | Papua New Guinea | -2.75 | 150.74 | 213 | 673 |
| Tuorong | city | New Ireland | Papua New Guinea | -3.32 | 152.08 | 830 | 844 |
| Tutuila | city | New Ireland | Papua New Guinea | -2.55 | 150.10 | 1017 | 1214 |