| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tachchankulam | city | Northern | Sri Lanka | 8.74 | 80.51 | 321 | 24047 |
| Taddamalai | city | Northern | Sri Lanka | 9.19 | 80.62 | 98 | 6109 |
| Taddamalai | city | Northern | Sri Lanka | 9.12 | 80.68 | 118 | 6370 |
| Taddankulam | city | Northern | Sri Lanka | 9.08 | 80.37 | 114 | 6219 |
| Tadduvankoddi | city | Northern | Sri Lanka | 9.50 | 80.43 | 13 | 8660 |
| Taiyiddi | city | Northern | Sri Lanka | 9.80 | 80.05 | 3 | 39118 |
| Talai Mannar | city | Northern | Sri Lanka | 9.08 | 79.73 | 32 | 2886 |
| Talaiady | city | Northern | Sri Lanka | 9.63 | 80.40 | 3 | 14507 |
| Talaimanaar | city | Northern | Sri Lanka | 9.08 | 79.73 | 32 | 2886 |
| Talaimannar | city | Northern | Sri Lanka | 9.10 | 79.72 | 39 | 2307 |
| Talaimannar | city | Northern | Sri Lanka | 9.08 | 79.73 | 32 | 2886 |
| Talaimannar Pier | city | Northern | Sri Lanka | 9.10 | 79.72 | 39 | 2307 |
| Taldimannar | city | Northern | Sri Lanka | 9.08 | 79.73 | 32 | 2886 |
| Talladi | city | Northern | Sri Lanka | 8.93 | 79.92 | 6 | 6349 |
| Tallale | city | Northern | Sri Lanka | 8.93 | 79.92 | 6 | 6349 |
| Talvupadu | city | Northern | Sri Lanka | 9.00 | 79.87 | 13 | 6817 |
| Tambanaikkulam | city | Northern | Sri Lanka | 8.80 | 80.12 | 82 | 9536 |
| Tampakamam | city | Northern | Sri Lanka | 9.62 | 80.33 | 3 | 16237 |
| Tampalai | city | Northern | Sri Lanka | 9.78 | 80.12 | 3 | 56574 |
| Tampanaikkulam | city | Northern | Sri Lanka | 8.77 | 80.46 | 308 | 20769 |
| Tampanaikkulam | city | Northern | Sri Lanka | 8.80 | 80.12 | 82 | 9536 |
| Tampattamuntalikkattu | city | Northern | Sri Lanka | 8.75 | 79.96 | 16 | 6920 |
| Tampattamutalikkattu | city | Northern | Sri Lanka | 8.75 | 79.96 | 16 | 6920 |
| Tanakallappu | city | Northern | Sri Lanka | 9.63 | 80.15 | 3 | 41889 |
| Tanakkankulam | city | Northern | Sri Lanka | 8.56 | 79.93 | 32 | 4145 |
| Tanankilappu | city | Northern | Sri Lanka | 9.63 | 80.15 | 3 | 41889 |
| Tandikkulam | city | Northern | Sri Lanka | 8.73 | 79.99 | 85 | 9050 |
| Tandikkulam | city | Northern | Sri Lanka | 8.78 | 80.50 | 331 | 25273 |
| Tanduvan | city | Northern | Sri Lanka | 9.10 | 80.67 | 127 | 6779 |
| Tanduwan | city | Northern | Sri Lanka | 9.10 | 80.67 | 127 | 6779 |
| Tankodai | city | Northern | Sri Lanka | 9.75 | 79.86 | 39 | 16653 |
| Tanmakkeni | city | Northern | Sri Lanka | 9.59 | 80.34 | 3 | 8440 |
| Tannippavilaikudiyiruppu | city | Northern | Sri Lanka | 9.05 | 79.85 | 22 | 4715 |
| Tanniyuttu | city | Northern | Sri Lanka | 9.22 | 80.78 | 42 | 5621 |
| Tannyuttu | city | Northern | Sri Lanka | 9.22 | 80.78 | 42 | 5621 |
| Tantalkulam | city | Northern | Sri Lanka | 8.70 | 80.20 | 124 | 8076 |
| Tarakkundu | city | Northern | Sri Lanka | 9.00 | 79.87 | 13 | 6817 |
| Taranikkulam | city | Northern | Sri Lanka | 8.83 | 80.45 | 255 | 12399 |
| Tavadi | city | Northern | Sri Lanka | 9.71 | 80.02 | 6 | 58916 |
| Tavalal Iyattalal | city | Northern | Sri Lanka | 9.70 | 80.22 | 3 | 58650 |
| Tavasikulam | city | Northern | Sri Lanka | 8.73 | 80.47 | 269 | 17775 |
| Tavasiyakulam | city | Northern | Sri Lanka | 8.85 | 80.43 | 249 | 8848 |
| Tavasiyur | city | Northern | Sri Lanka | 8.89 | 80.48 | 259 | 8046 |
| Tayilankudiyiruppu | city | Northern | Sri Lanka | 9.07 | 79.85 | 16 | 4175 |
| Tekilpadantan | city | Northern | Sri Lanka | 9.08 | 80.63 | 206 | 7634 |
| Tellipallai | city | Northern | Sri Lanka | 9.79 | 80.03 | 6 | 50479 |
| Tellippalai | city | Northern | Sri Lanka | 9.79 | 80.03 | 6 | 50479 |
| Tellippalai East | city | Northern | Sri Lanka | 9.78 | 80.03 | 6 | 55953 |
| Tellippalai North West | city | Northern | Sri Lanka | 9.81 | 80.00 | 32 | 30338 |
| Tellippalai South West | city | Northern | Sri Lanka | 9.79 | 80.01 | 13 | 43937 |
| Telliyankudiyiruppu | city | Northern | Sri Lanka | 9.05 | 79.85 | 22 | 4715 |
| Tenniyankulam | city | Northern | Sri Lanka | 9.20 | 80.23 | 45 | 6878 |
| Tentukki | city | Northern | Sri Lanka | 9.15 | 80.73 | 78 | 6109 |
| Tenudaiyan | city | Northern | Sri Lanka | 8.97 | 80.00 | 6 | 6526 |
| Terankandai | city | Northern | Sri Lanka | 9.17 | 80.30 | 85 | 6109 |
| Terankandal | city | Northern | Sri Lanka | 9.17 | 80.30 | 85 | 6109 |
| Terumurikandai | city | Northern | Sri Lanka | 9.30 | 80.41 | 88 | 8104 |
| Terumurikandi | city | Northern | Sri Lanka | 9.30 | 80.41 | 88 | 8104 |
| Tettakkuli | city | Northern | Sri Lanka | 8.79 | 80.06 | 68 | 9536 |
| Tettavadimarutankulam | city | Northern | Sri Lanka | 8.88 | 79.98 | 19 | 9153 |
| Tettavadimarutankulan | city | Northern | Sri Lanka | 8.88 | 79.98 | 19 | 9153 |
| Thachchankulam | city | Northern | Sri Lanka | 8.74 | 80.51 | 321 | 24047 |
| Thaddankulam | city | Northern | Sri Lanka | 9.08 | 80.37 | 114 | 6219 |
| Thaddankulam | city | Northern | Sri Lanka | 8.70 | 80.33 | 154 | 8046 |
| Thadduvamkoddy | city | Northern | Sri Lanka | 9.50 | 80.43 | 13 | 8660 |
| Thadduvankoddy | city | Northern | Sri Lanka | 9.50 | 80.43 | 13 | 8660 |
| Thaiyiddi | city | Northern | Sri Lanka | 9.80 | 80.05 | 3 | 39118 |
| Thampalai | city | Northern | Sri Lanka | 9.78 | 80.12 | 3 | 56574 |
| Thanakkarukurachchi | city | Northern | Sri Lanka | 9.80 | 80.15 | 3 | 50691 |
| Thanankilappu | city | Northern | Sri Lanka | 9.63 | 80.15 | 3 | 41889 |
| Thankodai | city | Northern | Sri Lanka | 9.75 | 79.86 | 39 | 16653 |
| Thannipavilan Kudiyiruppu | city | Northern | Sri Lanka | 9.05 | 79.85 | 22 | 4715 |
| Tharakundu | city | Northern | Sri Lanka | 9.00 | 79.87 | 13 | 6817 |
| Tharmakkerny | city | Northern | Sri Lanka | 9.59 | 80.34 | 3 | 8440 |
| Tharmakundu | city | Northern | Sri Lanka | 9.59 | 79.83 | 29 | 15025 |
| Thatchchanthoppu | city | Northern | Sri Lanka | 9.66 | 80.10 | 3 | 46989 |
| Thatchinathankulam | city | Northern | Sri Lanka | 8.76 | 80.48 | 328 | 23274 |
| Thattantotam | city | Northern | Sri Lanka | 9.56 | 80.44 | 3 | 20718 |
| Thayilan Kudiyiruppu | city | Northern | Sri Lanka | 9.07 | 79.85 | 16 | 4175 |
| Thekampuddi | city | Northern | Sri Lanka | 9.18 | 80.10 | 0 | 5250 |
| Thetkiluppaikkulam | city | Northern | Sri Lanka | 8.73 | 80.53 | 347 | 17594 |
| Thettapiddy | city | Northern | Sri Lanka | 9.18 | 80.10 | 0 | 5250 |
| Thevakulam | city | Northern | Sri Lanka | 8.82 | 80.45 | 272 | 13501 |
| Thewanpuddi | city | Northern | Sri Lanka | 9.18 | 80.10 | 0 | 5250 |
| Thikkam | city | Northern | Sri Lanka | 9.83 | 80.20 | 3 | 46517 |
| Thimilamadam | city | Northern | Sri Lanka | 9.50 | 80.44 | 13 | 11308 |
| Thirukethiswaram | city | Northern | Sri Lanka | 8.95 | 79.97 | 6 | 6735 |
| Thirunelvely East | city | Northern | Sri Lanka | 9.69 | 80.04 | 3 | 53912 |
| Thirunelvely West | city | Northern | Sri Lanka | 9.69 | 80.03 | 3 | 57488 |
| Thiruvadinilayam | city | Northern | Sri Lanka | 9.78 | 79.93 | 19 | 29222 |
| Thoddakkadu | city | Northern | Sri Lanka | 8.98 | 79.88 | 6 | 5779 |
| Tholakaddy | city | Northern | Sri Lanka | 9.78 | 80.08 | 3 | 53824 |
| Thondaimanaru | city | Northern | Sri Lanka | 9.82 | 80.13 | 3 | 34600 |
| Thoppu | city | Northern | Sri Lanka | 9.77 | 80.10 | 3 | 55839 |
| Thudarikkulama | city | Northern | Sri Lanka | 8.70 | 80.49 | 269 | 13581 |
| Thullukudi Kudiyiruppu | city | Northern | Sri Lanka | 9.08 | 79.80 | 29 | 4672 |
| Thumpalai | city | Northern | Sri Lanka | 9.82 | 80.25 | 3 | 32368 |
| Thunavy | city | Northern | Sri Lanka | 9.73 | 79.97 | 19 | 49832 |
| Thunnalai North | city | Northern | Sri Lanka | 9.78 | 80.20 | 3 | 71743 |
| Thunnalai South | city | Northern | Sri Lanka | 9.77 | 80.22 | 3 | 66799 |
| Thuvarankerni | city | Northern | Sri Lanka | 8.90 | 79.97 | 9 | 8651 |
| Thuverunkulam | city | Northern | Sri Lanka | 8.71 | 80.52 | 341 | 15153 |
| Tikali | city | Northern | Sri Lanka | 9.13 | 80.15 | 26 | 9426 |
| Timilamadam | city | Northern | Sri Lanka | 9.50 | 80.44 | 13 | 11308 |
| Tirukesvaram | city | Northern | Sri Lanka | 8.95 | 79.97 | 6 | 6735 |
| Tirukesvaram | city | Northern | Sri Lanka | 8.92 | 79.95 | 9 | 6864 |
| Tirukketisvaram | city | Northern | Sri Lanka | 8.95 | 79.97 | 6 | 6735 |
| Tirukkovil Navatkulam | city | Northern | Sri Lanka | 8.78 | 80.48 | 308 | 23209 |
| Tirukkulam | city | Northern | Sri Lanka | 9.15 | 80.64 | 121 | 6273 |
| Tirumudikaddaikkadu | city | Northern | Sri Lanka | 8.85 | 79.98 | 16 | 9287 |
| Tirunelveli East | city | Northern | Sri Lanka | 9.69 | 80.04 | 3 | 53912 |
| Tirunelveli West | city | Northern | Sri Lanka | 9.69 | 80.03 | 3 | 57488 |
| Tiruvegama | city | Northern | Sri Lanka | 8.66 | 80.51 | 321 | 9657 |
| Toddakkadu | city | Northern | Sri Lanka | 8.98 | 79.88 | 6 | 5779 |
| Tolpuram | city | Northern | Sri Lanka | 9.76 | 79.94 | 29 | 40858 |
| Tondaimanar | city | Northern | Sri Lanka | 9.82 | 80.13 | 3 | 34600 |
| Tondaimannar | city | Northern | Sri Lanka | 9.82 | 80.13 | 3 | 34600 |
| Tondamannar | city | Northern | Sri Lanka | 9.82 | 80.13 | 3 | 34600 |
| Tonikallu | city | Northern | Sri Lanka | 9.19 | 80.62 | 98 | 6109 |
| Tudarikkulam | city | Northern | Sri Lanka | 8.66 | 80.39 | 236 | 8617 |
| Tullukuddikudiyiruppu | city | Northern | Sri Lanka | 9.08 | 79.80 | 29 | 4672 |
| Tullukuddikududiyiruppu | city | Northern | Sri Lanka | 9.08 | 79.80 | 29 | 4672 |
| Tumpalai | city | Northern | Sri Lanka | 9.82 | 80.25 | 3 | 32368 |
| Tunnalai | city | Northern | Sri Lanka | 9.78 | 80.20 | 3 | 71743 |
| Tunnalai North | city | Northern | Sri Lanka | 9.78 | 80.20 | 3 | 71743 |
| Tunnalai South | city | Northern | Sri Lanka | 9.77 | 80.22 | 3 | 66799 |
| Tunukai | city | Northern | Sri Lanka | 9.15 | 80.27 | 68 | 6113 |
| Tunukkai | city | Northern | Sri Lanka | 9.15 | 80.27 | 68 | 6113 |
| Tupasialankulam | city | Northern | Sri Lanka | 8.90 | 79.95 | 13 | 7308 |
| Tupusialankulam | city | Northern | Sri Lanka | 8.90 | 79.95 | 13 | 7308 |
| Tuvaraineri | city | Northern | Sri Lanka | 8.97 | 80.58 | 252 | 8046 |
| Tuvaraneri | city | Northern | Sri Lanka | 8.97 | 80.58 | 252 | 8046 |
| Tuvarankeni | city | Northern | Sri Lanka | 8.90 | 79.97 | 9 | 8651 |
| Tuvarankulam | city | Northern | Sri Lanka | 9.00 | 80.68 | 190 | 7928 |