| population | |
| Amphoe Ban Mo | 45206 |
| Amphoe Chaloem Phra Kiat | 40009 |
| Amphoe Don Phut | 7963 |
| Amphoe Kaeng Khoi | 115212 |
| Amphoe Muak Lek | 61999 |
| population | |
| Amphoe Mueang Sara Buri | 127431 |
| Amphoe Nong Don | 15069 |
| Amphoe Nong Khae | 106878 |
| Amphoe Nong Saeng | 20128 |
| Amphoe Phra Phutthabat | 65338 |
| population | |
| Amphoe Sao Hai | 40708 |
| Amphoe Wang Muang | 22212 |
| Amphoe Wihan Daeng | 48899 |
 | Sa Pran Nak Airport | ~ 51.58 km |
| Don Mueang International Airport | ~ 86.61 km |
| Takhli Airport | ~ 103.67 km |
| Suvarnabhumi Airport | ~ 105.83 km |
| Kamphaeng Saen Airport | ~ 126.45 km |
| Nakhon Ratchasima Airport | ~ 149.48 km |
| U-Tapao International Airport | ~ 214.47 km |
| Phetchabun Airport | ~ 231.19 km |
| Hua Hin Airport | ~ 245.28 km |
