Map of Porthtowan (Truro, Cornwall) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Porthtowan flood map. Porthtowan includes high, and medium flood risk postcodes.
| Place | Distance |
|---|---|
| Banns Vale flood map | 1.9 km |
| Mawla flood map | 2.1 km |
| Mount Hawke flood map | 2.2 km |
| Cambrose flood map | 2.5 km |
| St Agnes flood map | 4.0 km |
| Gilbert's Coombe flood map | 4.1 km |
| Goonbell flood map | 4.1 km |
| Portreath flood map | 4.4 km |
| West Tolgus flood map | 5.1 km |
| Illogan flood map | 5.2 km |