Map of Grainthorpe (Louth, Lincolnshire) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Grainthorpe flood map. Most Grainthorpe postcodes are medium flood risk, with some low flood risk postcodes.
| Place | Distance |
|---|---|
| Wragholme flood map | 1.6 km |
| Ludney flood map | 1.7 km |
| Eskham flood map | 2.3 km |
| Conisholme flood map | 2.4 km |
| West End flood map | 2.9 km |
| Marshchapel flood map | 3.1 km |
| North Somercotes flood map | 3.9 km |
| South Somercotes flood map | 4.6 km |
| Donna Nook flood map | 4.9 km |
| North Cotes flood map | 4.9 km |