| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Saddam Hussein Village | city | North Eastern Province | Sri Lanka | 7.7833333 | 81.6 | 42 | 21821 |
| Sagamam | city | North Eastern Province | Sri Lanka | 7.1333333 | 81.8 | 223 | 15305 |
| Saint Pedro | city | North Eastern Province | Sri Lanka | 9.05 | 79.8666667 | 19 | 4532 |
| Saintamaruthu | city | North Eastern Province | Sri Lanka | 7.3833333 | 81.8333333 | 6 | 12921 |
| Sakamam | city | North Eastern Province | Sri Lanka | 7.1333333 | 81.8 | 223 | 15305 |
| Salampakerny | city | North Eastern Province | Sri Lanka | 7.6833333 | 81.65 | 72 | 24800 |
| Sallipiddi | city | North Eastern Province | Sri Lanka | 7.7 | 81.6833333 | 9 | 23128 |
| Samantiaru | city | North Eastern Province | Sri Lanka | 7.6 | 81.65 | 242 | 24847 |
| Samarapaku | city | North Eastern Province | Sri Lanka | 9.8 | 80.1833333 | 3 | 43498 |
| Samarapakutevan | city | North Eastern Province | Sri Lanka | 9.8 | 80.1833333 | 3 | 43498 |
| Sammanodai | city | North Eastern Province | Sri Lanka | 7.9 | 81.5333333 | 6 | 22501 |
| Sammanthurai | city | North Eastern Province | Sri Lanka | 7.3666667 | 81.8 | 29 | 14781 |
| Sammanturai | city | North Eastern Province | Sri Lanka | 8.4833333 | 81.1166667 | 6 | 17896 |
| Sammanturai | city | North Eastern Province | Sri Lanka | 7.3666667 | 81.8 | 29 | 14781 |
| Sampalchenai | city | North Eastern Province | Sri Lanka | 8.3833333 | 81.2666667 | 19 | 17402 |
| Sampaltivu | city | North Eastern Province | Sri Lanka | 8.6166667 | 81.2 | 3 | 14242 |
| Sampathurai | city | North Eastern Province | Sri Lanka | 9.05 | 79.8666667 | 19 | 4532 |
| Sampaturai | city | North Eastern Province | Sri Lanka | 9.05 | 79.8666667 | 19 | 4532 |
| Sampoor | city | North Eastern Province | Sri Lanka | 8.4833333 | 81.2833333 | 0 | 8044 |
| Sampur | city | North Eastern Province | Sri Lanka | 8.4833333 | 81.2833333 | 0 | 8044 |
| Sandampokkaddi | city | North Eastern Province | Sri Lanka | 9.6666667 | 80.2333333 | 3 | 67219 |
| Sandilippai | city | North Eastern Province | Sri Lanka | 9.75 | 79.9833333 | 26 | 57447 |
| Sangarathai | city | North Eastern Province | Sri Lanka | 9.7333333 | 79.9666667 | 19 | 57447 |
| Sankattharvayal | city | North Eastern Province | Sri Lanka | 9.55 | 80.4 | 3 | 53073 |
| Sankuveli | city | North Eastern Province | Sri Lanka | 9.7333333 | 80 | 19 | 67869 |
| Santhiveli | city | North Eastern Province | Sri Lanka | 7.8333333 | 81.55 | 62 | 22033 |
| Sarasalai | city | North Eastern Province | Sri Lanka | 9.6833333 | 80.1666667 | 3 | 64627 |
| Sarasalai South | city | North Eastern Province | Sri Lanka | 9.6833333 | 80.1666667 | 3 | 64627 |
| Saravanai | city | North Eastern Province | Sri Lanka | 9.65 | 79.8833333 | 26 | 28196 |
| Sastirikulankulam | city | North Eastern Province | Sri Lanka | 8.8166667 | 80.45 | 272 | 8835 |
| Sathurukondan | city | North Eastern Province | Sri Lanka | 7.7333333 | 81.6666667 | 16 | 16792 |
| Seerankamadu | city | North Eastern Province | Sri Lanka | 7.5333333 | 81.5833333 | 797 | 22100 |
| Sempadu | city | North Eastern Province | Sri Lanka | 8.6333333 | 81.2166667 | 13 | 6531 |
| Senamvali | city | North Eastern Province | Sri Lanka | 8.3666667 | 81.3833333 | 3 | 7216 |
| Sengamuwa | city | North Eastern Province | Sri Lanka | 6.8833333 | 81.7666667 | 78 | 16526 |
| Sengapadai | city | North Eastern Province | Sri Lanka | 7.3 | 81.7666667 | 75 | 16637 |
| Senkanthulam | city | North Eastern Province | Sri Lanka | 9.8166667 | 80 | 0 | 31506 |
| Senkara-attimoddai | city | North Eastern Province | Sri Lanka | 8.9 | 80.55 | 301 | 8947 |
| Serankada | city | North Eastern Province | Sri Lanka | 7.45 | 81.2833333 | 505 | 16658 |
| Serankade | city | North Eastern Province | Sri Lanka | 7.45 | 81.2833333 | 505 | 16658 |
| Seruvila | city | North Eastern Province | Sri Lanka | 8.3666667 | 81.3166667 | 42 | 17887 |
| Seruvilla | city | North Eastern Province | Sri Lanka | 8.3666667 | 81.3166667 | 42 | 17887 |
| Seruwawila | city | North Eastern Province | Sri Lanka | 8.3666667 | 81.3166667 | 42 | 17887 |
| Sethukuda | city | North Eastern Province | Sri Lanka | 7.7 | 81.6833333 | 9 | 23128 |
| Silavatturai | city | North Eastern Province | Sri Lanka | 8.75 | 79.95 | 13 | 4402 |
| Silavaturai | city | North Eastern Province | Sri Lanka | 8.75 | 79.95 | 13 | 4402 |
| Sillalai | city | North Eastern Province | Sri Lanka | 9.7833333 | 79.95 | 22 | 35297 |
| Silvatturai | city | North Eastern Province | Sri Lanka | 8.75 | 79.95 | 13 | 4402 |
| Singiliarapattai | city | North Eastern Province | Sri Lanka | 7.2833333 | 81.6 | 347 | 16637 |
| Singillarapatt | city | North Eastern Province | Sri Lanka | 7.2833333 | 81.6 | 347 | 16637 |
| Sinhalavadi | city | North Eastern Province | Sri Lanka | 7.7166667 | 81.6833333 | 9 | 16792 |
| Sinna Aiyamperumal | city | North Eastern Province | Sri Lanka | 9.1166667 | 80.3333333 | 104 | 5381 |
| Sinna Alyamperumal | city | North Eastern Province | Sri Lanka | 9.1166667 | 80.3333333 | 104 | 5381 |
| Sinna Arasankulam | city | North Eastern Province | Sri Lanka | 8.85 | 80.3666667 | 252 | 9830 |
| Sinna Karachchi | city | North Eastern Province | Sri Lanka | 8.8 | 81.0833333 | 3 | 14690 |
| Sinna Kayankerni | city | North Eastern Province | Sri Lanka | 7.9833333 | 81.5333333 | 0 | 13021 |
| Sinna-adampan | city | North Eastern Province | Sri Lanka | 9.05 | 80.5666667 | 249 | 7980 |
| Sinnadampan | city | North Eastern Province | Sri Lanka | 9.05 | 80.5666667 | 249 | 7980 |
| Sinnaittimadu | city | North Eastern Province | Sri Lanka | 9.15 | 80.6833333 | 104 | 5468 |
| Sinnakinniya | city | North Eastern Province | Sri Lanka | 8.4908333 | 81.1833333 | 13 | 13238 |
| Sinnakinniyai | city | North Eastern Province | Sri Lanka | 8.4908333 | 81.1833333 | 13 | 13238 |
| Sinnakkulam | city | North Eastern Province | Sri Lanka | 8.8666667 | 80.5166667 | 301 | 8769 |
| Sinnakoramoddai | city | North Eastern Province | Sri Lanka | 8.9833333 | 80.65 | 219 | 8754 |
| Sinnakunchukkulam | city | North Eastern Province | Sri Lanka | 8.7333333 | 80.1666667 | 104 | 9854 |
| Sinnapillumalai | city | North Eastern Province | Sri Lanka | 7.6833333 | 81.5166667 | 173 | 24841 |
| Sinnapoovarasankulam | city | North Eastern Province | Sri Lanka | 8.9833333 | 80.6 | 291 | 8765 |
| Sinnappoovarasankulam | city | North Eastern Province | Sri Lanka | 8.9833333 | 80.6 | 291 | 8765 |
| Sinnappullumalai | city | North Eastern Province | Sri Lanka | 7.6833333 | 81.5166667 | 173 | 24841 |
| Sinnapputukkulam | city | North Eastern Province | Sri Lanka | 8.75 | 80.5166667 | 311 | 9306 |
| Sinnapullumalai | city | North Eastern Province | Sri Lanka | 7.6833333 | 81.5166667 | 173 | 24841 |
| Sinnathottam | city | North Eastern Province | Sri Lanka | 7.7 | 81.6 | 108 | 24841 |
| Sinnaththampanai | city | North Eastern Province | Sri Lanka | 8.65 | 80.3833333 | 269 | 11516 |
| Siruvilan | city | North Eastern Province | Sri Lanka | 9.7833333 | 80 | 36 | 58509 |
| Siruvilankuli | city | North Eastern Province | Sri Lanka | 8.9833333 | 80.0166667 | 6 | 7258 |
| Sirvilankuli | city | North Eastern Province | Sri Lanka | 8.9833333 | 80.0166667 | 6 | 7258 |
| Sittandi | city | North Eastern Province | Sri Lanka | 7.8 | 81.4666667 | 209 | 24833 |
| Sittandikudi | city | North Eastern Province | Sri Lanka | 7.8166667 | 81.5666667 | 59 | 22033 |
| Sittandy | city | North Eastern Province | Sri Lanka | 7.8166667 | 81.55 | 88 | 22033 |
| Sittandy Colony | city | North Eastern Province | Sri Lanka | 7.8166667 | 81.55 | 88 | 22033 |
| Sittankerni | city | North Eastern Province | Sri Lanka | 9.75 | 79.9666667 | 32 | 57447 |
| Siyambalagahamadama | city | North Eastern Province | Sri Lanka | 7.3666667 | 81.6166667 | 380 | 16646 |
| Smna Iruppiddy | city | North Eastern Province | Sri Lanka | 9.6 | 79.8166667 | 29 | 13962 |
| Sodayankulam | city | North Eastern Province | Sri Lanka | 7.7666667 | 81.5 | 160 | 24837 |
| Sodiumkulam | city | North Eastern Province | Sri Lanka | 7.7666667 | 81.5 | 160 | 24837 |
| Sokampi | city | North Eastern Province | Sri Lanka | 7.6833333 | 81.55 | 147 | 24841 |
| Sonakasalampaikkulam | city | North Eastern Province | Sri Lanka | 8.75 | 80.3833333 | 232 | 8911 |
| Soodaikkuda | city | North Eastern Province | Sri Lanka | 8.5166667 | 81.3166667 | 22 | 4113 |
| Soodaikuda | city | North Eastern Province | Sri Lanka | 8.5166667 | 81.3166667 | 22 | 4113 |
| Soranpattu | city | North Eastern Province | Sri Lanka | 9.5833333 | 80.3666667 | 3 | 43046 |
| Sorempattu | city | North Eastern Province | Sri Lanka | 9.5833333 | 80.3666667 | 3 | 43046 |
| Sorikalmunai | city | North Eastern Province | Sri Lanka | 7.3833333 | 81.8 | 22 | 12921 |
| Sorumunai | city | North Eastern Province | Sri Lanka | 7.7333333 | 81.6166667 | 62 | 24439 |
| Sorumunai Number 2 | city | North Eastern Province | Sri Lanka | 7.7166667 | 81.6166667 | 78 | 24439 |
| Sothithelvu | city | North Eastern Province | Sri Lanka | 9.5666667 | 79.85 | 0 | 10000 |
| South Bar | city | North Eastern Province | Sri Lanka | 8.9666667 | 79.8833333 | 3 | 3378 |
| Suddapiddi | city | North Eastern Province | Sri Lanka | 9.0833333 | 80.0666667 | 0 | 5203 |
| Suduventapulavu | city | North Eastern Province | Sri Lanka | 8.7166667 | 80.4333333 | 249 | 9176 |
| Sunkankerny | city | North Eastern Province | Sri Lanka | 7.8833333 | 81.5333333 | 13 | 22501 |
| Sunkankuli | city | North Eastern Province | Sri Lanka | 8.4666667 | 81.3 | 19 | 9379 |
| Sunkankuli | city | North Eastern Province | Sri Lanka | 8.2833333 | 81.35 | 22 | 18189 |
| Suravattai | city | North Eastern Province | Sri Lanka | 9.75 | 80.0333333 | 9 | 67869 |
| Suriyatevarkaddaikkadu | city | North Eastern Province | Sri Lanka | 8.8666667 | 79.9833333 | 16 | 9574 |
| Suruvil | city | North Eastern Province | Sri Lanka | 9.65 | 79.8666667 | 19 | 24507 |
| Suryanpiddi | city | North Eastern Province | Sri Lanka | 9.7333333 | 79.85 | 0 | 18004 |
| Suthumalai | city | North Eastern Province | Sri Lanka | 9.7166667 | 80 | 19 | 67869 |
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