| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Tradjeng | city | Propinsi Jawa Timur | Indonesia | -7.9558333 | 112.7361111 | 1784 | 89234 |
| Tradjeng 1 | city | Propinsi Jawa Timur | Indonesia | -7.9216667 | 112.7311111 | 1781 | 89234 |
| Tradju | city | Propinsi Jawa Barat | Indonesia | -7.0322222 | 107.5852778 | 2526 | 133190 |
| Tragah | city | Propinsi Jawa Timur | Indonesia | -7.0913889 | 112.8180556 | 3 | 109272 |
| Trajem | city | | Indonesia | -7.6166667 | 110.2666667 | 898 | 122664 |
| Trajeng | city | Propinsi Jawa Timur | Indonesia | -7.9558333 | 112.7361111 | 1784 | 89234 |
| Trajeng Satu | city | Propinsi Jawa Timur | Indonesia | -7.9216667 | 112.7311111 | 1781 | 89234 |
| Traju | city | Propinsi Jawa Barat | Indonesia | -7.0322222 | 107.5852778 | 2526 | 133190 |
| Traju | city | Propinsi Jawa Tengah | Indonesia | -7.0619444 | 110.2563889 | 682 | 89808 |
| Traju | city | Propinsi Jawa Tengah | Indonesia | -7.2219444 | 110.2941667 | 3011 | 124300 |
| Trana | city | | Indonesia | -6.3166667 | 130 | 236 | 176 |
| Trangkil | city | | Indonesia | -6.6666667 | 111.0666667 | 85 | 73445 |
| Trangoen | city | | Indonesia | 4.0333333 | 97.0666667 | 4406 | 3912 |
| Trangon | city | | Indonesia | 4.0333333 | 97.0666667 | 4406 | 3912 |
| Trangun | city | | Indonesia | 4.0333333 | 97.0666667 | 4406 | 3912 |
| Tranisepata | city | | Indonesia | -2.7833333 | 132.05 | 413 | 219 |
| Transal | city | Propinsi Sulawesi Selatan | Indonesia | -2.7444444 | 120.4563889 | 55 | 6680 |
| Transat | city | Propinsi Nusa Tenggara Timur | Indonesia | -9.5477778 | 124.9138889 | 232 | 7602 |
| Traseng | city | Propinsi Jawa Timur | Indonesia | -7.3194444 | 112.5066667 | 88 | 120522 |
| Trasih | city | Propinsi Jawa Timur | Indonesia | -7.4722222 | 112.6197222 | 3 | 357983 |
| Trate | city | | Indonesia | -6.030556 | 106.0913889 | 108 | 107158 |
| Trate | city | | Indonesia | -6.1458333 | 106.8022222 | 3 | 1893983 |
| Trate | city | Propinsi Jawa Timur | Indonesia | -7.2102778 | 112.5180556 | 78 | 118509 |
| Trawas | city | | Indonesia | -3.05 | 102.8 | 465 | 6874 |
| Trawas | city | | Indonesia | -7.6666667 | 112.5833333 | 2637 | 158802 |
| Trawos | city | Propinsi Jawa Tengah | Indonesia | -7.0791667 | 110.3486111 | 921 | 419791 |
| Trawungan | city | Propinsi Jawa Tengah | Indonesia | -7.2816667 | 110.5094444 | 1325 | 149763 |
| Trayem | city | | Indonesia | -7.6166667 | 110.2666667 | 898 | 122664 |
| Trayu | city | Propinsi Jawa Tengah | Indonesia | -7.0619444 | 110.2563889 | 682 | 89808 |
| Trayu | city | Propinsi Jawa Tengah | Indonesia | -7.2219444 | 110.2941667 | 3011 | 124300 |
| Treblasala | city | | Indonesia | -8.4 | 114 | 1404 | 61327 |
| Treboeng | city | Propinsi Jawa Timur | Indonesia | -7.1094444 | 114.2794444 | 3 | 22133 |
| Trebung | city | Propinsi Jawa Timur | Indonesia | -7.1094444 | 114.2794444 | 3 | 22133 |
| Trebung 1 | city | Propinsi Jawa Timur | Indonesia | -7.1141667 | 112.9544444 | 505 | 109995 |
| Trebung 2 | city | Propinsi Jawa Timur | Indonesia | -7.1425 | 112.9502778 | 416 | 100300 |
| Trebung Dua | city | Propinsi Jawa Timur | Indonesia | -7.1425 | 112.9502778 | 416 | 100300 |
| Trebung Satu | city | Propinsi Jawa Timur | Indonesia | -7.1141667 | 112.9544444 | 505 | 109995 |
| Trecel | city | Propinsi Jawa Tengah | Indonesia | -7.1497222 | 110.2786111 | 1637 | 92190 |
| Treko | city | | Indonesia | -7.5333333 | 110.2666667 | 1197 | 153800 |
| Trelep | city | | Indonesia | -7.1666667 | 110 | 3182 | 115675 |
| Tremboelredja | city | | Indonesia | -7.0333333 | 111.3 | 357 | 88504 |
| Tremboelredjo | city | | Indonesia | -7.0333333 | 111.3 | 357 | 88504 |
| Trembul | city | | Indonesia | -7.0333333 | 111.3 | 357 | 88504 |
| Trembulredjo | city | | Indonesia | -7.0333333 | 111.3 | 357 | 88504 |
| Trembulrejo | city | | Indonesia | -7.0333333 | 111.3 | 357 | 88504 |
| Trengalek | city | | Indonesia | -8.05 | 111.7166667 | 501 | 61719 |
| Trenggalek | city | | Indonesia | -8.05 | 111.7166667 | 501 | 61719 |
| Trengguli | city | | Indonesia | -6.8833333 | 110.7 | 49 | 130348 |
| Trengguli | city | Propinsi Jawa Timur | Indonesia | -7.4655556 | 112.5602778 | 29 | 674758 |
| Trenten | city | Propinsi Jawa Tengah | Indonesia | -7.495 | 110.305 | 2198 | 160361 |
| Trete | city | | Indonesia | -7.45 | 111.15 | 501 | 116293 |
| Tretep | city | | Indonesia | -7.1666667 | 110 | 3182 | 115675 |
| Tretes | city | | Indonesia | -7.45 | 111.15 | 501 | 116293 |
| Tretes | city | Propinsi Jawa Timur | Indonesia | -7.8433333 | 112.5833333 | 3211 | 89254 |
| Tretes | city | | Indonesia | -7.6833333 | 112.6166667 | 2017 | 147558 |
| Tretes | city | | Indonesia | -8.2833333 | 112.8 | 2349 | 89163 |
| Tretet | city | | Indonesia | 4.6666667 | 96.85 | 4999 | 7957 |
| Tretjel | city | Propinsi Jawa Tengah | Indonesia | -7.1497222 | 110.2786111 | 1637 | 92190 |
| Trewa | city | | Indonesia | -7.6666667 | 112.5833333 | 2637 | 158802 |
| Triboeng | city | Propinsi Jawa Timur | Indonesia | -7.1094444 | 114.2794444 | 3 | 22133 |
| Tribung | city | Propinsi Jawa Timur | Indonesia | -7.1094444 | 114.2794444 | 3 | 22133 |
| Tridadi | city | Propinsi Lampung | Indonesia | -5.1419444 | 105.1522222 | 308 | 38229 |
| Trieng | city | | Indonesia | 4.3333333 | 96.1 | 75 | 7910 |
| Trikora | city | Propinsi Sulawesi Utara | Indonesia | 0.4983333 | 121.4705556 | 144 | 3393 |
| Trimo | city | Propinsi Jawa Timur | Indonesia | -7.8102778 | 112.6855556 | 1781 | 89266 |
| Trimurdjo | city | Propinsi Lampung | Indonesia | -5.1441667 | 105.2283333 | 262 | 42864 |
| Trimurjo | city | Propinsi Lampung | Indonesia | -5.1441667 | 105.2283333 | 262 | 42864 |
| Trindil | city | Propinsi Jawa Barat | Indonesia | -6.0830556 | 107.2325 | 55 | 225834 |
| Tring | city | | Indonesia | -0.0666667 | 115.65 | 236 | 1386 |
| Tringgoela | city | Propinsi Sulawesi Utara | Indonesia | 1.0172222 | 122.1997222 | 9 | 4443 |
| Tringgul | city | | Indonesia | -6.9 | 106.25 | 301 | 37082 |
| Tringgula | city | Propinsi Sulawesi Utara | Indonesia | 1.0172222 | 122.1997222 | 9 | 4443 |
| Trinil | city | | Indonesia | -7.3666667 | 111.35 | 173 | 111483 |
| Tripa | city | Daerah Istimewa Aceh | Indonesia | 3.8908333 | 96.3602778 | 26 | 3978 |
| Tripuspasari | city | Propinsi Sulawesi Tengah | Indonesia | 0.5333333 | 120.7916667 | 1302 | 7674 |
| Trirahayu | city | Propinsi Lampung | Indonesia | -5.2194444 | 105.0875 | 351 | 42729 |
| Trisaba | city | Propinsi Jawa Tengah | Indonesia | -7.0647222 | 110.2886111 | 757 | 89808 |
| Triti | city | | Indonesia | -6.1519444 | 106.5930556 | 59 | 441684 |
| Tritih | city | | Indonesia | -6.1472222 | 106.3172222 | 141 | 141068 |
| Tritik | city | | Indonesia | -7.4666667 | 111.8333333 | 515 | 100035 |
| Tritip | city | | Indonesia | -1.8833333 | 105.3833333 | 9 | 7354 |
| Tritis | city | | Indonesia | -7.6 | 110.4 | 2499 | 156337 |
| Tritis | city | Propinsi Jawa Tengah | Indonesia | -7.4955556 | 110.4419444 | 4885 | 114326 |
| Tritt | city | Propinsi Jawa Barat | Indonesia | -6.195 | 107.1344444 | 121 | 287613 |
| Triwung | city | | Indonesia | -7.7666667 | 113.1666667 | 39 | 215301 |
| Triwung-kidul | city | | Indonesia | -7.7833333 | 113.15 | 85 | 161340 |
| Trodjiwo | city | Propinsi Jawa Tengah | Indonesia | -7.3336111 | 110.7341667 | 508 | 108758 |
| Troeka | city | | Indonesia | -6.9333333 | 110.1166667 | 75 | 80461 |
| Troeko | city | | Indonesia | -6.9333333 | 110.1166667 | 75 | 80461 |
| Troemon | city | Daerah Istimewa Aceh | Indonesia | 2.8166667 | 97.6333333 | 3 | 4169 |
| Troetong Koeala Sere | city | | Indonesia | 3.75 | 97.65 | 4491 | 3906 |
| Troetong Koeala Sĕré | city | | Indonesia | 3.75 | 97.65 | 4491 | 3906 |
| Trogan | city | Propinsi Jawa Timur | Indonesia | -7.0647222 | 112.7291667 | 3 | 77432 |
| Trogong | city | Propinsi Jawa Barat | Indonesia | -6.3922222 | 106.4405556 | 360 | 43595 |
| Trogong | city | | Indonesia | -6.2866667 | 106.7897222 | 160 | 981771 |
| Trogong | city | | Indonesia | -7.2 | 107.8666667 | 2650 | 111230 |
| Trogong 2 | city | Propinsi Jawa Barat | Indonesia | -6.3980556 | 106.4380556 | 364 | 43595 |
| Trogong Dua | city | Propinsi Jawa Barat | Indonesia | -6.3980556 | 106.4380556 | 364 | 43595 |
| Trojiwo | city | Propinsi Jawa Tengah | Indonesia | -7.3336111 | 110.7341667 | 508 | 108758 |
| Tromboer | city | | Indonesia | -8.4 | 124.7833333 | 3 | 4158 |
| Trong | city | | Indonesia | -8.3833333 | 123.1333333 | 239 | 12351 |
| Trongredjo | city | Propinsi Jawa Timur | Indonesia | -7.8777778 | 112.55 | 2427 | 89415 |
| Trongrejo | city | Propinsi Jawa Timur | Indonesia | -7.8777778 | 112.55 | 2427 | 89415 |
| Tropodo | city | Propinsi Jawa Timur | Indonesia | -7.4275 | 112.5736111 | 59 | 322219 |
| Tropodo | city | Propinsi Jawa Timur | Indonesia | -7.3591667 | 112.7522222 | 6 | 385582 |
| Trowangi | city | Propinsi Jawa Tengah | Indonesia | -7.3333333 | 110.4225 | 1998 | 158025 |
| Trowe | city | | Indonesia | -2.9833333 | 133.5 | 3 | 327 |
| Trowek | city | | Indonesia | -7.1333333 | 108.1 | 2201 | 78729 |
| Trowono | city | | Indonesia | -8.05 | 110.5166667 | 1056 | 58348 |
| Trowulan | city | | Indonesia | -7.55 | 112.3666667 | 190 | 141650 |
| Trucuk | city | | Indonesia | -7.7166667 | 110.65 | 479 | 244913 |
| Truko | city | | Indonesia | -6.9333333 | 110.1166667 | 75 | 80461 |
| Truko | city | Propinsi Jawa Tengah | Indonesia | -7.2688889 | 110.5630556 | 738 | 144467 |
| Truko | city | | Indonesia | -8.3166667 | 114.2 | 606 | 61341 |
| Trumon | city | Daerah Istimewa Aceh | Indonesia | 2.8166667 | 97.6333333 | 3 | 4169 |
| Trumun | city | Propinsi Jawa Tengah | Indonesia | -7.3069444 | 110.6613889 | 587 | 126537 |
| Trunan | city | Propinsi Jawa Tengah | Indonesia | -7.4366667 | 110.7058333 | 498 | 93739 |
| Trunene | city | Propinsi Jawa Tengah | Indonesia | -7.2722222 | 110.5816667 | 708 | 144467 |
| Trunjan | city | | Indonesia | -8.0833333 | 115.1833333 | 232 | 23967 |
| Trunyan | city | | Indonesia | -8.0833333 | 115.1833333 | 232 | 23967 |
| Trura | city | Propinsi Jawa Timur | Indonesia | -7.0194444 | 112.8986111 | 498 | 110016 |
| Truseb | city | | Indonesia | 5.2166667 | 95.95 | 147 | 10749 |
| Trutjuk | city | | Indonesia | -7.7166667 | 110.65 | 479 | 244913 |
| Trutong Kuala Sere | city | | Indonesia | 3.75 | 97.65 | 4491 | 3906 |
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