| population | |
| Ambalangoda | 56783 |
| population | |
| Dharmasoka Maha Vidyalaya |
 | Bentota River Waterdrome | ~ 21.95 km |
| Katukurunda Air Force Base | ~ 35.51 km |
| Koggala Airport | ~ 40.75 km |
| Colombo Ratmalana Airport | ~ 67.08 km |
| Diyawanna Oya Seaplane Base | ~ 75.64 km |
| Beira Lake Seaplane Base | ~ 79.54 km |
| Kelani-Peliyagoda Seaplane Base | ~ 79.96 km |
| Mawella Lagoon Seaplane Base | ~ 80.71 km |
| Castlereagh Lake Seaplane Base | ~ 90.84 km |
