Map of Hersham (Walton-on-Thames, Surrey) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Hersham flood map. Most Hersham postcodes are low flood risk, with some high flood risk postcodes.
| Place | Distance |
|---|---|
| West End flood map | 1.4 km |
| Rydens flood map | 1.7 km |
| Ashley Park flood map | 2.1 km |
| Esher flood map | 2.4 km |
| Walton-on-Thames flood map | 2.5 km |
| Lower Green flood map | 2.5 km |
| Oatlands Park flood map | 2.9 km |
| Ash Estates flood map | 3.3 km |
| Lower Halliford flood map | 3.5 km |
| Beasley's Ait flood map | 3.5 km |