| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Thabbomulla | city | North Western Province | Sri Lanka | 7.45 | 80 | 108 | 45427 |
| Thachchankulam | city | North Eastern Province | Sri Lanka | 8.75 | 80.5 | 291 | 9306 |
| Thaddankulam | city | North Eastern Province | Sri Lanka | 8.7 | 80.3333333 | 154 | 8772 |
| Thaddankulam | city | North Eastern Province | Sri Lanka | 9.0833333 | 80.3666667 | 114 | 5416 |
| Thaddumunai | city | North Eastern Province | Sri Lanka | 8.1166667 | 81.4166667 | 3 | 16259 |
| Thadduvamkoddy | city | North Eastern Province | Sri Lanka | 9.5 | 80.4166667 | 13 | 53656 |
| Thadduvankoddy | city | North Eastern Province | Sri Lanka | 9.5 | 80.4166667 | 13 | 53656 |
| Thailagama | city | North Western Province | Sri Lanka | 7.85 | 80.0666667 | 229 | 41599 |
| Thaiyiddi | city | North Eastern Province | Sri Lanka | 9.8 | 80.05 | 3 | 32807 |
| Thala Mawathagama | city | North Western Province | Sri Lanka | 7.75 | 80.05 | 157 | 45396 |
| Thalagahawela | city | North Western Province | Sri Lanka | 7.5166667 | 79.9 | 52 | 36040 |
| Thalagalla | city | North Western Province | Sri Lanka | 7.7666667 | 80.3166667 | 337 | 45392 |
| Thalagaspitya | city | North Western Province | Sri Lanka | 7.4 | 80.2833333 | 472 | 45477 |
| Thalakolawewa | city | North Western Province | Sri Lanka | 7.8 | 80.4333333 | 475 | 43223 |
| Thalakolawewa | city | North Central Province | Sri Lanka | 7.9338889 | 80.4844444 | 554 | 21839 |
| Thalammehera | city | North Western Province | Sri Lanka | 7.3166667 | 80.05 | 131 | 100791 |
| Thalangedara | city | North Western Province | Sri Lanka | 7.7333333 | 80.05 | 144 | 45396 |
| Thalangpola Ihala | city | North Western Province | Sri Lanka | 7.6833333 | 79.9833333 | 82 | 41737 |
| Thalangpola Pahala | city | North Western Province | Sri Lanka | 7.6833333 | 79.9666667 | 62 | 41737 |
| Thalankudah | city | North Eastern Province | Sri Lanka | 7.65 | 81.75 | 3 | 12061 |
| Thalapathwewa | city | North Western Province | Sri Lanka | 7.7833333 | 80.3833333 | 439 | 45392 |
| Thalavai | city | North Eastern Province | Sri Lanka | 7.8 | 81.6166667 | 13 | 15296 |
| Thalawa | city | North Western Province | Sri Lanka | 7.9380556 | 80.4394444 | 469 | 32142 |
| Thalawai | city | North Eastern Province | Sri Lanka | 7.8 | 81.6166667 | 13 | 15296 |
| Thalawatta | city | Province of Sabaragamuwa | Sri Lanka | 7.2666667 | 80.25 | 492 | 60728 |
| Thalawattegedera | city | North Western Province | Sri Lanka | 7.7166667 | 80.3333333 | 337 | 45396 |
| Thalayadimadu | city | North Eastern Province | Sri Lanka | 7.5333333 | 81.6 | 669 | 22459 |
| Thaldewa | city | Province of Sabaragamuwa | Sri Lanka | 7.3333333 | 80.3833333 | 396 | 64812 |
| Thalgahapitiya | city | North Western Province | Sri Lanka | 7.6 | 79.9166667 | 59 | 41239 |
| Thalgahayaya | city | Province of Sabaragamuwa | Sri Lanka | 7.2833333 | 80.35 | 889 | 64206 |
| Thalgama | city | Province of Sabaragamuwa | Sri Lanka | 7.2686111 | 80.2722222 | 498 | 60728 |
| Thalgasduwa | city | North Western Province | Sri Lanka | 7.85 | 80.05 | 223 | 41599 |
| Thalgasmota | city | Western Province | Sri Lanka | 7.1666667 | 80.0666667 | 255 | 169531 |
| Thalgaswewa | city | North Western Province | Sri Lanka | 7.8333333 | 80.15 | 265 | 45386 |
| Thalkolawewa | city | North Western Province | Sri Lanka | 7.7 | 80.2166667 | 278 | 45400 |
| Thallangomuwa | city | North Western Province | Sri Lanka | 7.6833333 | 80.4833333 | 511 | 44703 |
| Thalwattegedera | city | North Western Province | Sri Lanka | 7.3833333 | 80.3 | 488 | 47531 |
| Thamaraikerni | city | North Eastern Province | Sri Lanka | 7.4833333 | 81.7166667 | 42 | 23204 |
| Thamarakerni | city | North Eastern Province | Sri Lanka | 7.4833333 | 81.7166667 | 42 | 23204 |
| Thamarakkulama | city | North Western Province | Sri Lanka | 7.7333333 | 79.9166667 | 65 | 33466 |
| Thamarakulama | city | North Central Province | Sri Lanka | 8.25 | 80.65 | 436 | 15492 |
| Thamaravillu | city | North Eastern Province | Sri Lanka | 8.4666667 | 81.2 | 16 | 13238 |
| Thamba Rombuwa | city | North Western Province | Sri Lanka | 7.85 | 80.1 | 246 | 44705 |
| Thambala | city | North Central Province | Sri Lanka | 8.0166667 | 81.0833333 | 95 | 14291 |
| Thambarawa | city | North Western Province | Sri Lanka | 7.6833333 | 80.0666667 | 167 | 45400 |
| Thambarawa | city | North Western Province | Sri Lanka | 7.6666667 | 80.2666667 | 341 | 45400 |
| Thambarayagama | city | North Western Province | Sri Lanka | 7.8666667 | 80.3 | 426 | 45382 |
| Thambera | city | North Western Province | Sri Lanka | 7.8522222 | 80.265 | 390 | 45382 |
| Thambewila | city | Province of Sabaragamuwa | Sri Lanka | 7.3 | 80.2666667 | 403 | 53729 |
| Thambiluvil | city | North Eastern Province | Sri Lanka | 7.1333333 | 81.85 | 16 | 9867 |
| Thambugala | city | Province of Sabaragamuwa | Sri Lanka | 7.1833333 | 80.1666667 | 498 | 90200 |
| Thambuwa | city | North Western Province | Sri Lanka | 7.7166667 | 80.4333333 | 600 | 45261 |
| Thammannawa | city | North Western Province | Sri Lanka | 7.8833333 | 80.3 | 393 | 45378 |
| Thammennagama | city | North Western Province | Sri Lanka | 7.7666667 | 80.3666667 | 370 | 45392 |
| Thammennawa | city | North Western Province | Sri Lanka | 7.8666667 | 80.2 | 314 | 45382 |
| Thammita | city | North Western Province | Sri Lanka | 7.4333333 | 80.3 | 501 | 45755 |
| Thammitagama | city | North Western Province | Sri Lanka | 7.8333333 | 80.2166667 | 328 | 45386 |
| Thampaddai | city | North Eastern Province | Sri Lanka | 7.1666667 | 81.85 | 16 | 10146 |
| Thampalai | city | North Eastern Province | Sri Lanka | 9.7833333 | 80.1166667 | 3 | 59985 |
| Thampalawattai | city | North Eastern Province | Sri Lanka | 7.4666667 | 81.75 | 3 | 19864 |
| Thampalawela | city | Province of Uva | Sri Lanka | 7.0166667 | 81.35 | 902 | 9717 |
| Thanakkarukurachchi | city | North Eastern Province | Sri Lanka | 9.8 | 80.15 | 3 | 38845 |
| Thanakolawatta | city | Province of Sabaragamuwa | Sri Lanka | 7 | 80.3333333 | 518 | 64751 |
| Thanankilappu | city | North Eastern Province | Sri Lanka | 9.6333333 | 80.15 | 3 | 46355 |
| Thankodai | city | North Eastern Province | Sri Lanka | 9.75 | 79.8666667 | 39 | 18004 |
| Thannamunai | city | North Eastern Province | Sri Lanka | 7.75 | 81.6333333 | 29 | 22405 |
| Thannipavilan Kudiyiruppu | city | North Eastern Province | Sri Lanka | 9.05 | 79.85 | 22 | 4532 |
| Thantirigama | city | North Western Province | Sri Lanka | 7.8666667 | 80.2 | 314 | 45382 |
| Tharakundu | city | North Eastern Province | Sri Lanka | 9 | 79.8666667 | 13 | 3161 |
| Tharana Ihalagama | city | North Western Province | Sri Lanka | 7.5833333 | 80 | 118 | 45414 |
| Tharana Pahalagama | city | North Western Province | Sri Lanka | 7.5666667 | 80 | 114 | 45414 |
| Tharanagolla | city | North Western Province | Sri Lanka | 7.7333333 | 80.0666667 | 154 | 45396 |
| Tharanagolla | city | North Western Province | Sri Lanka | 7.7166667 | 80.3666667 | 583 | 45396 |
| Tharanakale | city | North Western Province | Sri Lanka | 7.8 | 79.8666667 | 59 | 30022 |
| Tharaperiya | city | Southern Province | Sri Lanka | 6.0833333 | 80.7 | 469 | 61958 |
| Tharmakundu | city | North Eastern Province | Sri Lanka | 9.5833333 | 79.8166667 | 36 | 10738 |
| Thatchchanthoppu | city | North Eastern Province | Sri Lanka | 9.65 | 80.1 | 3 | 47946 |
| Thattantotam | city | North Eastern Province | Sri Lanka | 9.55 | 80.4333333 | 3 | 44492 |
| Thattewa | city | North Western Province | Sri Lanka | 7.8666667 | 79.9833333 | 183 | 32174 |
| Thawalla | city | North Western Province | Sri Lanka | 7.5 | 79.95 | 65 | 41510 |
| Thawalla | city | North Western Province | Sri Lanka | 7.5 | 79.9833333 | 75 | 45363 |
| Thayilan Kudiyiruppu | city | North Eastern Province | Sri Lanka | 9.0666667 | 79.85 | 16 | 4532 |
| Thekampuddi | city | North Eastern Province | Sri Lanka | 9.1833333 | 80.1 | 0 | 13343 |
| Thekkuluthu | city | North Eastern Province | Sri Lanka | 8.5666667 | 81.1833333 | 36 | 13820 |
| Thelambugammana | city | North Western Province | Sri Lanka | 7.4166667 | 80.0666667 | 262 | 45427 |
| Thelembiyawa | city | North Western Province | Sri Lanka | 7.7166667 | 80.3666667 | 583 | 45396 |
| Thelhawadigama | city | Province of Uva | Sri Lanka | 6.9333333 | 80.85 | 4261 | 47460 |
| Thelniydagama | city | North Western Province | Sri Lanka | 7.8666667 | 80.3333333 | 439 | 45382 |
| Thembilideniya | city | Southern Province | Sri Lanka | 7.6 | 80.6166667 | 1945 | 31902 |
| Thenkeliya | city | Province of Uva | Sri Lanka | 6.3833333 | 80.85 | 226 | 27481 |
| Thenketiya | city | Province of Uva | Sri Lanka | 6.3833333 | 80.85 | 226 | 27481 |
| Thennakoogama | city | North Western Province | Sri Lanka | 7.8833333 | 80.4 | 646 | 44800 |
| Thennakoongama | city | North Western Province | Sri Lanka | 7.7166667 | 80.1833333 | 246 | 45396 |
| Therunansegama | city | Province of Sabaragamuwa | Sri Lanka | 6.2833333 | 80.9166667 | 154 | 32895 |
| Therunnansegama | city | Province of Sabaragamuwa | Sri Lanka | 6.2833333 | 80.9166667 | 154 | 32895 |
| Thethandaluwa | city | North Western Province | Sri Lanka | 7.5333333 | 79.9166667 | 55 | 42164 |
| Thetpankulama | city | North Central Province | Sri Lanka | 8.3833333 | 80.45 | 311 | 15485 |
| Thettapiddy | city | North Eastern Province | Sri Lanka | 9.1833333 | 80.1 | 0 | 13343 |
| Thewanpuddi | city | North Eastern Province | Sri Lanka | 9.1833333 | 80.1 | 0 | 13343 |
| Thiaveddavan | city | North Eastern Province | Sri Lanka | 7.9166667 | 81.5 | 16 | 19148 |
| Thibbatuwewa | city | North Central Province | Sri Lanka | 8.0166667 | 80.6 | 439 | 15502 |
| Thibbotumulla | city | Southern Province | Sri Lanka | 7.45 | 80.6333333 | 1692 | 36273 |
| Thihagoda | city | Southern Province | Sri Lanka | 6.0166667 | 80.5666667 | 45 | 89752 |
| Thihamulla | city | North Western Province | Sri Lanka | 7.4166667 | 80.25 | 820 | 45427 |
| Thiharigedara | city | North Western Province | Sri Lanka | 7.8166667 | 80.1666667 | 262 | 45386 |
| Thikkam | city | North Eastern Province | Sri Lanka | 9.8333333 | 80.2 | 3 | 43498 |
| Thikkodai | city | North Eastern Province | Sri Lanka | 7.5333333 | 81.6833333 | 236 | 24413 |
| Thikkoddaimadu | city | North Eastern Province | Sri Lanka | 7.5333333 | 81.6833333 | 236 | 24413 |
| Thikkoddaimunmari | city | North Eastern Province | Sri Lanka | 7.5166667 | 81.6833333 | 232 | 24413 |
| Thimbilla | city | North Western Province | Sri Lanka | 7.5833333 | 79.8 | 16 | 20037 |
| Thimbirigaspitiya | city | Province of Uva | Sri Lanka | 7.0333333 | 81.05 | 2007 | 37202 |
| Thimbirigolla | city | North Western Province | Sri Lanka | 7.7333333 | 79.9666667 | 124 | 38830 |
| Thimbiripokuna | city | North Western Province | Sri Lanka | 7.6833333 | 80.0166667 | 131 | 44969 |
| Thimbiriwala | city | North Central Province | Sri Lanka | 7.8833333 | 80.6166667 | 498 | 19512 |
| Thimbiriwewa | city | North Western Province | Sri Lanka | 7.7166667 | 80.3166667 | 331 | 45396 |
| Thimbiriwewa | city | North Central Province | Sri Lanka | 8.1166667 | 80.6333333 | 554 | 15498 |
| Thimbiriwewa | city | North Central Province | Sri Lanka | 8.15 | 80.65 | 593 | 15498 |
| Thimbiriyagaswela | city | North Western Province | Sri Lanka | 7.4833333 | 79.8833333 | 29 | 35319 |
| Thimbiriyagedera | city | North Western Province | Sri Lanka | 7.7833333 | 80.3 | 367 | 45392 |
| Thimbiriyawa | city | North Western Province | Sri Lanka | 7.7666667 | 80.1333333 | 219 | 45392 |
| Thimbiriyayagonna | city | North Western Province | Sri Lanka | 7.6833333 | 80.2166667 | 301 | 45400 |
| Thimilamadam | city | North Eastern Province | Sri Lanka | 9.5 | 80.4333333 | 13 | 53656 |
| Thimilatheevu | city | North Eastern Province | Sri Lanka | 7.7 | 81.6833333 | 9 | 23128 |
| Thimilativu | city | North Eastern Province | Sri Lanka | 7.7 | 81.6833333 | 9 | 23128 |
| Thine Kanuwa | city | Central Province | Sri Lanka | 7.7 | 80.6833333 | 1000 | 30307 |
| Thinniyagala | city | Central Province | Sri Lanka | 6.9833333 | 80.5 | 2673 | 75477 |
| Thiraymadu | city | North Eastern Province | Sri Lanka | 7.9666667 | 81.4833333 | 19 | 20446 |
| Thiriwanaketiya | city | Province of Sabaragamuwa | Sri Lanka | 6.6666667 | 80.4166667 | 475 | 44027 |
| Thirukethiswaram | city | North Eastern Province | Sri Lanka | 8.95 | 79.9666667 | 6 | 7901 |
| Thirukkaikuda | city | North Eastern Province | Sri Lanka | 8.5333333 | 81.1833333 | 3 | 12197 |
| Thirunelvely East | city | North Eastern Province | Sri Lanka | 9.6833333 | 80.0333333 | 3 | 52648 |
| Thirunelvely West | city | North Eastern Province | Sri Lanka | 9.6833333 | 80.0166667 | 3 | 52648 |
| Thiruvadinilayam | city | North Eastern Province | Sri Lanka | 9.7666667 | 79.9333333 | 29 | 35297 |
| Thisnampolagama | city | North Western Province | Sri Lanka | 7.7833333 | 80.2833333 | 360 | 45392 |
| Thissogedara | city | North Western Province | Sri Lanka | 7.8 | 80.1 | 219 | 45386 |
| Thoddakkadu | city | North Eastern Province | Sri Lanka | 8.9833333 | 79.8833333 | 6 | 3378 |
| Thoduttukattiyawewa | city | North Central Province | Sri Lanka | 8.1333333 | 80.25 | 200 | 24858 |
| Tholakaddy | city | North Eastern Province | Sri Lanka | 9.7833333 | 80.0833333 | 3 | 59058 |
| Tholambagolla | city | Southern Province | Sri Lanka | 7.7833333 | 80.5833333 | 892 | 30960 |
| Tholambugolla | city | Southern Province | Sri Lanka | 7.7833333 | 80.5833333 | 892 | 30960 |
| Tholangamuwa | city | Province of Sabaragamuwa | Sri Lanka | 7.2333333 | 80.2166667 | 603 | 70853 |
| Thona | city | North Eastern Province | Sri Lanka | 7.6166667 | 81.75 | 3 | 16100 |
| Thondaimanaru | city | North Eastern Province | Sri Lanka | 9.8166667 | 80.1333333 | 3 | 38845 |
| Thoppu | city | North Eastern Province | Sri Lanka | 9.7666667 | 80.1 | 3 | 59985 |
| Thorabichchiya | city | North Western Province | Sri Lanka | 7.5333333 | 79.9833333 | 78 | 45420 |
| Thoranagama | city | North Central Province | Sri Lanka | 8.05 | 80.4333333 | 390 | 17687 |
| Thorankulama | city | North Central Province | Sri Lanka | 8.1666667 | 80.5833333 | 396 | 15495 |
| Thorawatawana | city | North Western Province | Sri Lanka | 7.6833333 | 79.9333333 | 39 | 36422 |
| Thorawatura | city | North Western Province | Sri Lanka | 7.4333333 | 80.35 | 505 | 46257 |
| Thotagamuwa | city | Southern Province | Sri Lanka | 7.5166667 | 80.6166667 | 1771 | 32283 |
| Thotakadu | city | North Western Province | Sri Lanka | 8.25 | 79.7666667 | 3 | 12215 |
| Thottama | city | North Eastern Province | Sri Lanka | 7.1166667 | 81.6833333 | 524 | 16646 |
| Thukkuvittan | city | North Eastern Province | Sri Lanka | 7.9333333 | 81.5333333 | 3 | 19148 |
| Thullukudi Kudiyiruppu | city | North Eastern Province | Sri Lanka | 9.0833333 | 79.8 | 29 | 5025 |
| Thumbara | city | Central Province | Sri Lanka | 7.8333333 | 80.6 | 964 | 28347 |
| Thumbulla | city | North Western Province | Sri Lanka | 7.8 | 80.0833333 | 216 | 44695 |
| Thumbulla | city | North Western Province | Sri Lanka | 7.3 | 80.1833333 | 406 | 69151 |
| Thumbulla Nikaweratiya | city | North Western Province | Sri Lanka | 7.8 | 80.1 | 219 | 45386 |
| Thumbullegama | city | North Western Province | Sri Lanka | 7.8833333 | 80.2666667 | 383 | 45378 |
| Thumpalai | city | North Eastern Province | Sri Lanka | 9.8166667 | 80.25 | 3 | 21744 |
| Thumpalanchola | city | North Eastern Province | Sri Lanka | 7.6166667 | 81.5 | 213 | 24847 |
| Thumpalancholai | city | North Eastern Province | Sri Lanka | 7.6166667 | 81.5 | 213 | 24847 |
| Thumpankerni | city | North Eastern Province | Sri Lanka | 7.5333333 | 81.7166667 | 101 | 24826 |
| Thumpankerni | city | North Eastern Province | Sri Lanka | 7.4833333 | 81.7833333 | 3 | 19864 |
| Thunavy | city | North Eastern Province | Sri Lanka | 9.7166667 | 79.9666667 | 19 | 57447 |
| Thunnalai North | city | North Eastern Province | Sri Lanka | 9.7833333 | 80.2 | 3 | 66347 |
| Thunnalai South | city | North Eastern Province | Sri Lanka | 9.7666667 | 80.2166667 | 3 | 60564 |
| Thuvarankerni | city | North Eastern Province | Sri Lanka | 8.9 | 79.9666667 | 9 | 9498 |
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