Map of Cosham (Portsmouth, Hampshire) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Cosham flood map. In the case of Cosham, all postcodes are low flood risk.
| Place | Distance |
|---|---|
| Wymering flood map | 711 m |
| Highbury flood map | 782 m |
| Drayton flood map | 1.4 km |
| Hilsea flood map | 1.8 km |
| Widley flood map | 2.0 km |
| Anchorage Park flood map | 2.3 km |
| Purbrook Heath flood map | 2.4 km |
| Paulsgrove flood map | 2.5 km |
| Farlington flood map | 2.9 km |
| Purbrook flood map | 3.3 km |