| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Sam Rong Tiep | city | Changwat Surin | Thailand | 15.0166667 | 103.95 | 387 | 29376 |
| Samrong Thap | city | Changwat Surin | Thailand | 15 | 103.9333333 | 429 | 28576 |
| Samrong Thap | city | Changwat Surin | Thailand | 15.0166667 | 103.95 | 387 | 29376 |
| Sanam | city | Changwat Surin | Thailand | 15.2 | 103.7666667 | 452 | 28383 |
| Sangka | city | Changwat Surin | Thailand | 14.65 | 103.8666667 | 561 | 18848 |
| Sangkeak | city | Changwat Surin | Thailand | 14.65 | 103.8666667 | 561 | 18848 |
| Sangkha | city | Changwat Surin | Thailand | 14.65 | 103.8666667 | 561 | 18848 |
| Sanok | city | Changwat Surin | Thailand | 14.7 | 103.3833333 | 564 | 25014 |
| Sanom | city | Changwat Surin | Thailand | 15.2 | 103.7666667 | 452 | 28383 |
| Saran | city | Changwat Surin | Thailand | 14.5 | 104.0166667 | 580 | 9811 |
| Si Kara Poum | city | Changwat Surin | Thailand | 14.95 | 103.7833333 | 459 | 29586 |
| Si Kara Pum | city | Changwat Surin | Thailand | 14.8666667 | 103.7 | 469 | 32658 |
| Si Khoraphum | city | Changwat Surin | Thailand | 14.95 | 103.7833333 | 459 | 29586 |
| Sikaunphum | city | Changwat Surin | Thailand | 14.8666667 | 103.7 | 469 | 32658 |
| Snok | city | Changwat Surin | Thailand | 14.7 | 103.3833333 | 564 | 25014 |
| Song Ke | city | Changwat Surin | Thailand | 14.5666667 | 104.0166667 | 570 | 10163 |
| Sri Khon Phoom | city | Changwat Surin | Thailand | 14.95 | 103.7833333 | 459 | 29586 |
| Sri Kra Pum | city | Changwat Surin | Thailand | 14.8666667 | 103.7 | 469 | 32658 |
| Sri Kra Pum | city | Changwat Surin | Thailand | 14.95 | 103.7833333 | 459 | 29586 |
| Srikhohrabbum | city | Changwat Surin | Thailand | 14.8666667 | 103.7 | 469 | 32658 |
| Srikhohrabhum | city | Changwat Surin | Thailand | 14.8666667 | 103.7 | 469 | 32658 |
| Srikhonphum | city | Changwat Surin | Thailand | 14.8666667 | 103.7 | 469 | 32658 |
| Srīkhōhrabhūm | city | Changwat Surin | Thailand | 14.8666667 | 103.7 | 469 | 32658 |
| Surapin | city | Changwat Surin | Thailand | 14.7 | 103.65 | 492 | 21625 |
| Surin | city | Changwat Surin | Thailand | 14.8833333 | 103.4833333 | 524 | 35394 |
| Surindr | city | Changwat Surin | Thailand | 14.8833333 | 103.4833333 | 524 | 35394 |
| Surindra | city | Changwat Surin | Thailand | 14.8833333 | 103.4833333 | 524 | 35394 |
|
|