Map of Alnwick (Northumberland) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on an Alnwick flood map. In the case of Alnwick, all postcodes are low flood risk.
| Place | Distance |
|---|---|
| Denwick flood map | 2.3 km |
| Lesbury flood map | 4.7 km |
| Hipsburn flood map | 5.2 km |
| Alnmouth flood map | 6.4 km |
| Hampeth flood map | 6.6 km |
| Low Buston flood map | 6.7 km |
| Boulmer flood map | 8.0 km |
| Bolton flood map | 8.1 km |
| Edlingham flood map | 8.4 km |
| Howick flood map | 8.5 km |