| population | |
| Bueng Wichai | 6221 |
| Chiang Khruea | 7144 |
| Huai Pho | 11803 |
| Kalasin | 32482 |
| Khamin | 6740 |
| Klang Muen | 4875 |
| population | |
| Nuea | 7818 |
| Phai | 5509 |
| Phon Thong | 6706 |
| Phu Din | 5864 |
| Phu Po | 6788 |
 | Roi Et Airport | ~ 49.76 km |
| Khon Kaen Airport | ~ 81.79 km |
| Sakon Nakhon Airport | ~ 97.40 km |
| Udorn Air Base | ~ 125.71 km |
| Udon Thani Airport | ~ 126.81 km |
 | Savannakhet Airport | ~ 129.11 km |
| Buri Ram Airport | ~ 145.79 km |
| Nakhon Phanom Airport | ~ 151.58 km |
| Thakhek Airport | ~ 169.33 km |
