| population | |
| Chiang Pheng | 9561 |
| Khon Yung | 9471 |
| Kut Chap | 9355 |
| population | |
| Mueang Phia | 12782 |
| Pakho | 9172 |
| Sang Ko | 9126 |
| population | |
| Tan Lian | 6209 |
 | Udon Thani Airport | ~ 26.90 km |
| Udorn Air Base | ~ 28.22 km |
 | Wattay International Airport | ~ 61.00 km |
| Loei Airport | ~ 86.86 km |
| Khon Kaen Airport | ~ 111.29 km |
| Phetchabun Airport | ~ 166.39 km |
| Sakon Nakhon Airport | ~ 169.73 km |
| Roi Et Airport | ~ 197.19 km |
| Sayaboury Airport | ~ 218.90 km |
