| population | |
| Kham Bok | 2475 |
| Khamcha-I | 6928 |
| Lao Sang Tho | 4010 |
| population | |
| Nam Thiang | 5897 |
| Nong Ian | 5384 |
| Phon Ngam | 5349 |
 | Savannakhet Airport | ~ 43.19 km |
 | Sakon Nakhon Airport | ~ 69.43 km |
| Roi Et Airport | ~ 83.44 km |
| Nakhon Phanom Airport | ~ 90.70 km |
| Thakhek Airport | ~ 100.05 km |
| Ubon Ratchathani Airport | ~ 161.12 km |
| Khon Kaen Airport | ~ 168.72 km |
| Udorn Air Base | ~ 186.53 km |
| Udon Thani Airport | ~ 187.84 km |
