Map of Hilgay (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 Hilgay flood map. In the case of Hilgay, all postcodes are low flood risk.
| Place | Distance |
|---|---|
| Ten Mile Bank flood map | 2.2 km |
| Southery flood map | 3.5 km |
| Little London flood map | 3.7 km |
| West Dereham flood map | 4.7 km |
| Salters Lode flood map | 4.8 km |
| Downham Market flood map | 5.0 km |
| Brandon Creek flood map | 6.8 km |
| Nordelph flood map | 7.0 km |
| Wretton flood map | 7.0 km |
| Barroway Drove flood map | 7.3 km |