| population | |
| Karunagappally | 428802 |
| Kollam | 987779 |
| population | |
| Kottarakkara | 586434 |
| Kunnathur | 199456 |
| population | |
| Pathanapuram | 166924 |
| Punalur | 265980 |
 | Trivandrum International Airport | ~ 53.31 km |
| Tuticorin Airport | ~ 131.46 km |
| Cochin International Airport | ~ 141.79 km |
| Madurai Airport | ~ 167.47 km |
| Coimbatore International Airport | ~ 231.47 km |
| Calicut International Airport | ~ 261.55 km |
| Tiruchirappalli International Airport | ~ 286.74 km |
| Thanjavur Air Force Station | ~ 315.80 km |
 | Dutch Bay SPB | ~ 328.12 km |
