| population | |
| Chirayinkeezhu | 355683 |
| Kattakkada | 318608 |
| population | |
| Nedumangad | 581397 |
| Neyyattinkara | 626307 |
| population | |
| Thiruvananthapuram | 1140845 |
| Varkala | 278587 |
 | Trivandrum International Airport | ~ 15.35 km |
| Tuticorin Airport | ~ 115.11 km |
| Madurai Airport | ~ 183.03 km |
| Cochin International Airport | ~ 183.66 km |
| Coimbatore International Airport | ~ 269.83 km |
| Calicut International Airport | ~ 303.41 km |
| Tiruchirappalli International Airport | ~ 306.34 km |
 | Dutch Bay SPB | ~ 306.92 km |
| Thanjavur Air Force Station | ~ 331.28 km |
