| population | |
| Eral | 150899 |
| Ettayapuram | 74991 |
| Kayathar | 133435 |
| Kovilpatti | 197643 |
| population | |
| Ottapidaram | 113601 |
| Sathankulam | 98690 |
| Srivaikuntam | 124685 |
| Thoothukkudi | 478328 |
| population | |
| Tiruchendur | 238323 |
| Vilathikulam | 139581 |
 | Tuticorin Airport | ~ 14.36 km |
| Madurai Airport | ~ 111.78 km |
| Trivandrum International Airport | ~ 121.26 km |
 | Dutch Bay SPB | ~ 206.90 km |
| Cochin International Airport | ~ 225.11 km |
| Tiruchirappalli International Airport | ~ 229.85 km |
| Thanjavur Air Force Station | ~ 244.49 km |
| Jaffna International Airport | ~ 254.42 km |
| Coimbatore International Airport | ~ 263.78 km |
