| Amphoe Chawang | 8.46322000 | 99.51107000 |
| Amphoe Pak Phanang | 8.30711000 | 100.17361000 |
| Amphoe Ron Phibun | 8.17997000 | 99.89248000 |
| Amphoe Tham Phannara | 8.45822000 | 99.37718000 |
| Amphoe Thung Song | 8.11757000 | 99.66907000 |
| Bang Khan | 8.01208000 | 99.48449000 |
| Cha-uat | 7.95645000 | 99.98929000 |
| Chaloem Phra Kiat | 8.18333000 | 100.05000000 |
| Chang Klang | 8.35697000 | 99.64592000 |
| Chawang | 8.42614000 | 99.50472000 |
| Chian Yai | 8.11719000 | 100.15819000 |
| Chulabhorn | 8.07591000 | 99.85365000 |
| Hua Sai | 8.01181000 | 100.24614000 |
| Khanom | 9.18317000 | 99.80192000 |
| Lan Saka | 8.37799000 | 99.78328000 |
| Mueang Nakhon Si Thammarat | 8.44013000 | 99.98537000 |
| Na Bon | 8.26976000 | 99.55694000 |
| Nakhon Si Thammarat | 8.43333000 | 99.96667000 |
| Nopphitam | 8.75166000 | 99.67087000 |
| Pak Phanang | 8.35109000 | 100.20195000 |
| Phipun | 8.60289000 | 99.59528000 |
| Phra Phrom | 8.32652000 | 99.93240000 |
| Phrom Khiri | 8.54242000 | 99.79229000 |
| Ron Phibun | 8.17911000 | 99.85425000 |
| Sichon | 8.94981000 | 99.81322000 |
| Tha Sala | 8.69367000 | 99.88539000 |
| Tham Phannara | 8.42045000 | 99.39517000 |
| Thung Song | 8.16453000 | 99.68039000 |
| Thung Yai | 8.28708000 | 99.37196000 |
