Map of Herston (Swanage, Dorset) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Herston flood map. In the case of Herston, all postcodes are low flood risk.
| Place | Distance |
|---|---|
| Swanage flood map | 1.5 km |
| New Swanage flood map | 1.8 km |
| Durlston flood map | 1.8 km |
| Ulwell flood map | 1.9 km |
| Studland flood map | 4.0 km |
| Corfe Castle flood map | 6.5 km |
| Sandbanks flood map | 9.0 km |
| Lilliput flood map | 10.8 km |
| Canford Cliffs flood map | 11.1 km |
| Ridge flood map | 11.1 km |