| population | |
| Amphoe Kapoe | 24522 |
| Amphoe Kra Buri | 56670 |
| population | |
| Amphoe La-un | 18611 |
| Amphoe Mueang Ranong | 135564 |
| population | |
| Amphoe Suk Samran | 13651 |
 | Kawthoung Airport | ~ 23.88 km |
 | Ranong Airport | ~ 40.12 km |
| Chumphon Airport | ~ 95.36 km |
| Surat Thani Airport | ~ 115.58 km |
| Bokpyinn Airport | ~ 116.70 km |
| Samui Airport | ~ 156.31 km |
| Nakhon Si Thammarat Airport | ~ 217.46 km |
| Krabi Airport | ~ 223.99 km |
| Phuket International Airport | ~ 225.98 km |
