Map of St Helier (Carshalton, Greater London) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a St Helier flood map. Most St Helier postcodes are low flood risk, with some medium, and high flood risk postcodes.
| Place | Distance |
|---|---|
| Rosehill flood map | 818 m |
| The Wrythe flood map | 1.4 km |
| Beddington Corner flood map | 1.5 km |
| Morden flood map | 1.8 km |
| Hackbridge flood map | 1.9 km |
| Mitcham flood map | 1.9 km |
| Morden Park flood map | 2.1 km |
| Lower Morden flood map | 2.4 km |
| Sutton flood map | 2.7 km |
| Carshalton flood map | 2.8 km |