Map of Heacham (King's Lynn, Norfolk) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Heacham flood map. Most Heacham postcodes are very low flood risk, with some medium, high, and low flood risk postcodes.
| Place | Distance |
|---|---|
| Snettisham flood map | 3.3 km |
| Hunstanton flood map | 3.3 km |
| Sedgeford flood map | 3.8 km |
| Southgate flood map | 4.0 km |
| Shepherd's Port flood map | 4.5 km |
| Ingoldisthorpe flood map | 4.9 km |
| Old Hunstanton flood map | 4.9 km |
| Shernborne flood map | 6.3 km |
| Holme next the Sea flood map | 6.4 km |
| Fring flood map | 6.4 km |