Map of Poltesco (Helston, Cornwall) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Poltesco flood map. In the case of Poltesco, all postcodes are medium flood risk.
| Place | Distance |
|---|---|
| Treal flood map | 794 m |
| St Ruan flood map | 1.1 km |
| Cadgwith flood map | 1.2 km |
| Gwenter flood map | 2.8 km |
| Lizard flood map | 3.8 km |
| Ponsongath flood map | 3.8 km |
| Housel Bay flood map | 3.9 km |
| Mullion flood map | 5.7 km |
| Mullion Cove flood map | 5.8 km |
| Coverack flood map | 6.5 km |