| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Siah Kheyl | city | Velayat-e Paktika | Afghanistan | 32.8802778 | 68.82 | 8457 | 3529 |
| Sikkhel | city | Velayat-e Paktika | Afghanistan | 32.7072222 | 68.3838889 | 6696 | 3539 |
| Sin Ca | city | Velayat-e Paktika | Afghanistan | 32.7383333 | 68.5802778 | 7112 | 3536 |
| Sin Kala | city | Velayat-e Paktika | Afghanistan | 32.9741667 | 68.6891667 | 7109 | 3528 |
| Sinkay Kalay | city | Velayat-e Paktika | Afghanistan | 31.7288889 | 68.7725 | 5915 | 3527 |
| Sinkay Kor | city | Velayat-e Paktika | Afghanistan | 31.8252778 | 68.9191667 | 6233 | 3571 |
| Sinkay Kōṟ | city | Velayat-e Paktika | Afghanistan | 31.8252778 | 68.9191667 | 6233 | 3571 |
| Sinkowal | city | Velayat-e Paktika | Afghanistan | 32.1666667 | 68.3833333 | 7509 | 3557 |
| Sinkowāl | city | Velayat-e Paktika | Afghanistan | 32.1666667 | 68.3833333 | 7509 | 3557 |
| Sirin Kala | city | Velayat-e Paktika | Afghanistan | 32.9036111 | 68.5202778 | 6938 | 3529 |
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