| population | |
| Don Chang | 4896 |
| Don Han | 10150 |
| Khok Si | 9081 |
| Mueang Kao | 30996 |
| Nai Mueang | 110615 |
| Non Thon | 9819 |
 | Khon Kaen Airport | ~ 2.72 km |
| Udorn Air Base | ~ 102.58 km |
| Udon Thani Airport | ~ 102.98 km |
| Roi Et Airport | ~ 109.88 km |
| Buri Ram Airport | ~ 144.89 km |
| Loei Airport | ~ 158.75 km |
| Sakon Nakhon Airport | ~ 161.62 km |
 | Wattay International Airport | ~ 171.88 km |
| Phetchabun Airport | ~ 173.65 km |
