| population | |
| Na Udom | 8481 |
| Nikhom Kham Soi | 8365 |
| Nong Waeng | 7625 |
| population | |
| Rom Klao | 3343 |
 | Savannakhet Airport | ~ 31.14 km |
 | Roi Et Airport | ~ 87.81 km |
| Sakon Nakhon Airport | ~ 104.61 km |
| Nakhon Phanom Airport | ~ 114.89 km |
| Thakhek Airport | ~ 118.24 km |
| Ubon Ratchathani Airport | ~ 127.03 km |
| Buri Ram Airport | ~ 187.47 km |
| Pakse International Airport | ~ 188.59 km |
| Khon Kaen Airport | ~ 189.71 km |
