Map of Grain (Rochester, Kent) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Grain flood map. In the case of Grain, all postcodes are low flood risk.
| Place | Distance |
|---|---|
| Wallend flood map | 853 m |
| Blue Town flood map | 3.2 km |
| Sheerness flood map | 4.0 km |
| West Minster flood map | 4.1 km |
| Mile Town flood map | 4.2 km |
| Allhallows-on-Sea flood map | 4.5 km |
| Marine Town flood map | 4.8 km |
| Allhallows flood map | 4.8 km |
| Lower Stoke flood map | 5.3 km |
| Queenborough flood map | 5.3 km |