| City | Region | Country | Time Zone | Population | |
|---|---|---|---|---|---|
| Sharga | Bulgan | Mongolia | Ulaanbaatar Standard Time | -- | |
| Sergelen | East Aimak | Mongolia | Ulaanbaatar Standard Time | -- | |
| Sergelen | Suhbaatar | Mongolia | Ulaanbaatar Standard Time | -- | |
| Senj | East Gobi Aymag | Mongolia | Ulaanbaatar Standard Time | -- | |
| Selenge | Khoevsgoel Province | Mongolia | Ulaanbaatar Standard Time | -- | |
| Saynshand | OEmnoegovi | Mongolia | Ulaanbaatar Standard Time | -- | |
| Sangiyn Dalay | OEvoerhangay | Mongolia | Ulaanbaatar Standard Time | -- | |
| Sangiyn Dalay | Middle Govi | Mongolia | Ulaanbaatar Standard Time | -- | |
| Sangiyn Dalay | OEmnoegovi | Mongolia | Ulaanbaatar Standard Time | -- | |
| Rashaant | Khoevsgoel Province | Mongolia | Ulaanbaatar Standard Time | -- | |
| Rashaant | Middle Govi | Mongolia | Ulaanbaatar Standard Time | -- | |
| Ovt | OEvoerhangay | Mongolia | Ulaanbaatar Standard Time | -- | |
| Ovoot | Suhbaatar | Mongolia | Ulaanbaatar Standard Time | -- | |
| Orhontuul | Selenge | Mongolia | Ulaanbaatar Standard Time | -- | |
| Orgon | Bayanhongor | Mongolia | Ulaanbaatar Standard Time | -- | |
| Orgil | Central Aimak | Mongolia | Ulaanbaatar Standard Time | -- | |
| Onon | Hentiy | Mongolia | Ulaanbaatar Standard Time | -- | |
| Ongon | OEvoerhangay | Mongolia | Ulaanbaatar Standard Time | -- | |
| Ongi | OEvoerhangay | Mongolia | Ulaanbaatar Standard Time | -- | |
| Ongi | Middle Govi | Mongolia | Ulaanbaatar Standard Time | -- |
