| population | |
| Amphoe Bua Chet | 33862 |
| Amphoe Chom Phra | 48252 |
| Amphoe Chumphon Buri | 58164 |
| Amphoe Kap Choeng | 45668 |
| Amphoe Khwao Sinarin | 28221 |
| Amphoe Lamduan | 25337 |
| population | |
| Amphoe Mueang Surin | 231945 |
| Amphoe Non Narai | 27617 |
| Amphoe Phanom Dong Rak | 29255 |
| Amphoe Prasat | 123790 |
| Amphoe Rattanaburi | 72237 |
| Amphoe Samrong Thap | 41296 |
| population | |
| Amphoe Sangkha | 102940 |
| Amphoe Sanom | 33881 |
| Amphoe Si Khoraphum | 106302 |
| Amphoe Si Narong | 35873 |
| Amphoe Tha Tum | 78259 |
 | Surin Airport | ~ 27.36 km |
| Buri Ram Airport | ~ 69.20 km |
| Ubon Ratchathani Airport | ~ 128.94 km |
| Roi Et Airport | ~ 142.74 km |
| Nakhon Ratchasima Airport | ~ 154.96 km |
 | Siem Reap International Airport | ~ 158.24 km |
| Preah Vinhear Airport | ~ 177.71 km |
| Battambang Airport | ~ 201.39 km |
| Khon Kaen Airport | ~ 209.00 km |
