Map of Porthleven (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 Porthleven flood map. In the case of Porthleven, all postcodes are medium flood risk.
| Place | Distance |
|---|---|
| Helston flood map | 3.3 km |
| Sithney Green flood map | 3.7 km |
| Gunwalloe flood map | 4.2 km |
| Lowertown flood map | 4.5 km |
| Chynhale flood map | 5.0 km |
| Praa Sands flood map | 5.4 km |
| Coverack Bridges flood map | 5.7 km |
| Godolphin Cross flood map | 5.8 km |
| Wendron flood map | 6.8 km |
| Millpool flood map | 7.2 km |