| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Saddamgama | city | Uva | Sri Lanka | 7.00 | 81.44 | 830 | 5021 |
| Saddhathissagama | city | Uva | Sri Lanka | 6.85 | 81.49 | 374 | 6101 |
| Samachaitthiyagama | city | Uva | Sri Lanka | 6.86 | 80.98 | 4189 | 78708 |
| Samagipura | city | Uva | Sri Lanka | 6.74 | 81.34 | 830 | 12144 |
| Samagipura | city | Uva | Sri Lanka | 6.40 | 80.97 | 288 | 18543 |
| Samagipura | city | Uva | Sri Lanka | 6.89 | 81.31 | 830 | 17842 |
| Samimalewatta | city | Uva | Sri Lanka | 6.88 | 81.35 | 1023 | 15912 |
| Sangabo Mawatha | city | Uva | Sri Lanka | 6.93 | 81.14 | 3349 | 54637 |
| Sapugasdowa | city | Uva | Sri Lanka | 6.90 | 81.26 | 830 | 19088 |
| Sapukanuwa | city | Uva | Sri Lanka | 6.89 | 80.96 | 3589 | 72389 |
| Sapuroda | city | Uva | Sri Lanka | 6.96 | 81.15 | 2703 | 55651 |
| Sarnia Group | city | Uva | Sri Lanka | 7.04 | 81.03 | 4189 | 45606 |
| Sarniawatta | city | Uva | Sri Lanka | 7.06 | 81.01 | 2900 | 29178 |
| Sasigama Moddle Village | city | Uva | Sri Lanka | 6.83 | 81.31 | 830 | 18217 |
| Seeniagaslanda | city | Uva | Sri Lanka | 7.42 | 81.02 | 830 | 14346 |
| Seenigaslanda | city | Uva | Sri Lanka | 7.42 | 81.02 | 830 | 14346 |
| Sellaarawa | city | Uva | Sri Lanka | 6.98 | 81.30 | 1049 | 14065 |
| Sellabawa | city | Uva | Sri Lanka | 6.71 | 81.10 | 830 | 11035 |
| Sellakataragama | city | Uva | Sri Lanka | 6.44 | 81.30 | 193 | 4160 |
| Senapathiya | city | Uva | Sri Lanka | 7.09 | 81.24 | 1669 | 16311 |
| Senapatiya | city | Uva | Sri Lanka | 7.09 | 81.24 | 1669 | 16311 |
| Senapatiyagama | city | Uva | Sri Lanka | 7.09 | 81.25 | 1066 | 15589 |
| Senpathygama | city | Uva | Sri Lanka | 7.10 | 81.26 | 830 | 15016 |
| Seranegama | city | Uva | Sri Lanka | 7.36 | 81.06 | 830 | 13921 |
| Serawa | city | Uva | Sri Lanka | 7.22 | 81.30 | 902 | 10011 |
| Serubedda | city | Uva | Sri Lanka | 7.21 | 81.02 | 830 | 18585 |
| Sevanagala | city | Uva | Sri Lanka | 6.36 | 80.92 | 216 | 26724 |
| Seventh Mile Post | city | Uva | Sri Lanka | 6.93 | 81.13 | 4189 | 55940 |
| Sewanagama | city | Uva | Sri Lanka | 6.83 | 81.01 | 5029 | 84776 |
| Shasigama | city | Uva | Sri Lanka | 6.84 | 81.31 | 830 | 18534 |
| Silpolagama | city | Uva | Sri Lanka | 6.95 | 81.04 | 3349 | 76955 |
| Sinuggala | city | Uva | Sri Lanka | 6.51 | 80.87 | 383 | 9196 |
| Sirigala | city | Uva | Sri Lanka | 6.89 | 81.34 | 830 | 16224 |
| Sirimalgoda | city | Uva | Sri Lanka | 7.00 | 81.08 | 3349 | 95494 |
| Siriwijayapura | city | Uva | Sri Lanka | 6.87 | 81.33 | 830 | 17620 |
| Sisugama Udagama | city | Uva | Sri Lanka | 7.07 | 81.08 | 3349 | 27833 |
| Sittarama | city | Uva | Sri Lanka | 6.40 | 81.20 | 164 | 5987 |
| Siyambala-anduwa | city | Uva | Sri Lanka | 6.91 | 81.55 | 236 | 5633 |
| Siyambalagune | city | Uva | Sri Lanka | 6.80 | 81.14 | 961 | 16964 |
| Siyambalanduwa | city | Uva | Sri Lanka | 6.91 | 81.55 | 236 | 5633 |
| Siyambalawinna | city | Uva | Sri Lanka | 7.46 | 81.17 | 830 | 13977 |
| Sooriyagodagama Wattegoda | city | Uva | Sri Lanka | 7.04 | 81.22 | 2080 | 20385 |
| Sooriyagolla | city | Uva | Sri Lanka | 7.11 | 81.13 | 4189 | 19200 |
| Soranathota | city | Uva | Sri Lanka | 7.03 | 81.05 | 2007 | 62123 |
| Soranatota | city | Uva | Sri Lanka | 7.03 | 81.05 | 2007 | 62123 |
| Sripana | city | Uva | Sri Lanka | 6.91 | 81.38 | 1722 | 9544 |
| Stripuregama | city | Uva | Sri Lanka | 6.84 | 81.10 | 2509 | 37629 |
| Sudupanawela | city | Uva | Sri Lanka | 6.78 | 81.13 | 974 | 12194 |
| Sudupanawela | city | Uva | Sri Lanka | 6.75 | 81.12 | 830 | 10808 |
| Sudupanawelagama | city | Uva | Sri Lanka | 6.75 | 81.12 | 830 | 10808 |
| Suduwaturaara | city | Uva | Sri Lanka | 6.78 | 81.34 | 830 | 16318 |
| Sumudugama | city | Uva | Sri Lanka | 7.03 | 81.19 | 3349 | 22011 |
| Suriya-aar | city | Uva | Sri Lanka | 6.42 | 81.04 | 295 | 10192 |
| Suriya-ara | city | Uva | Sri Lanka | 6.42 | 81.04 | 295 | 10192 |
| Suvineethagama | city | Uva | Sri Lanka | 7.01 | 81.06 | 2509 | 73938 |
| Swintonwatta | city | Uva | Sri Lanka | 7.02 | 81.21 | 1899 | 21609 |