Map of 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 Helston flood map. Most Helston postcodes are medium flood risk, with some high flood risk postcodes.
| Place | Distance |
|---|---|
| Lowertown flood map | 1.8 km |
| Sithney Green flood map | 2.3 km |
| Coverack Bridges flood map | 2.8 km |
| Porthleven flood map | 3.3 km |
| Wendron flood map | 3.8 km |
| Chynhale flood map | 3.8 km |
| Trenear flood map | 4.5 km |
| Gweek flood map | 4.8 km |
| Gunwalloe flood map | 4.8 km |
| Mawgan flood map | 5.4 km |