| population | |
| Amphoe Ban Sang | 38245 |
| Amphoe Kabin Buri | 140056 |
| Amphoe Mueang Prachin Buri | 132067 |
| population | |
| Amphoe Na Di | 57466 |
| Amphoe Prachantakham | 59696 |
| Amphoe Si Maha Phot | 100563 |
| population | |
| Amphoe Si Mahosot | 18903 |
 | Suvarnabhumi Airport | ~ 108.89 km |
| Don Mueang International Airport | ~ 115.90 km |
| Nakhon Ratchasima Airport | ~ 118.81 km |
| Sa Pran Nak Airport | ~ 146.34 km |
| U-Tapao International Airport | ~ 171.69 km |
| Kamphaeng Saen Airport | ~ 188.69 km |
| Takhli Airport | ~ 198.40 km |
 | Battambang Airport | ~ 200.98 km |
| Buri Ram Airport | ~ 212.99 km |
