Map of Nordelph (Downham Market, Norfolk) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Nordelph flood map. In the case of Nordelph, all postcodes are medium flood risk.
| Place | Distance |
|---|---|
| Salters Lode flood map | 3.0 km |
| Barroway Drove flood map | 3.4 km |
| Plaw Field flood map | 4.7 km |
| Lot's Bridge flood map | 5.0 km |
| West Head flood map | 5.1 km |
| Outwell flood map | 5.1 km |
| Three Holes flood map | 5.1 km |
| Upwell flood map | 5.4 km |
| Downham Market flood map | 5.9 km |
| Lakes End flood map | 6.1 km |