| population | |
| Amphoe Hankha | 50728 |
| Amphoe Manorom | 29974 |
| Amphoe Mueang Chainat | 67918 |
| population | |
| Amphoe Noen Kham | 14795 |
| Amphoe Nong Mamong | 17465 |
| Amphoe Sankhaburi | 60184 |
| population | |
| Amphoe Sapphaya | 41666 |
| Amphoe Wat Sing | 22857 |
 | Takhli Airport | ~ 27.59 km |
| Sa Pran Nak Airport | ~ 61.21 km |
| Kamphaeng Saen Airport | ~ 114.53 km |
| Don Mueang International Airport | ~ 144.58 km |
| Suvarnabhumi Airport | ~ 174.17 km |
| Phitsanulok Airport | ~ 186.26 km |
| Phetchabun Airport | ~ 209.23 km |
| Tak Airport | ~ 217.57 km |
 | Dawei Airport | ~ 233.06 km |
