Map of Grappenhall (Warrington, Cheshire) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Grappenhall flood map. Most Grappenhall postcodes are low flood risk, with some medium flood risk postcodes.
| Place | Distance |
|---|---|
| Westy flood map | 1.5 km |
| Latchford flood map | 1.7 km |
| Cobbs flood map | 1.7 km |
| Thelwall flood map | 1.8 km |
| Dudlow's Green flood map | 2.1 km |
| Wilderspool flood map | 2.4 km |
| Stockton Heath flood map | 2.5 km |
| Bruche flood map | 2.6 km |
| Howley flood map | 2.9 km |
| Paddington flood map | 2.9 km |