Map of Portswood (Southampton, Hampshire) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Portswood flood map. Most Portswood postcodes are high flood risk, with some low, and medium flood risk postcodes.
| Place | Distance |
|---|---|
| St Denys flood map | 576 m |
| Hampton Park flood map | 829 m |
| Bevois Valley flood map | 988 m |
| Bitterne Manor flood map | 1.3 km |
| Bitterne Park flood map | 1.6 km |
| Swaythling flood map | 1.9 km |
| Northam flood map | 1.9 km |
| Townhill Park flood map | 2.0 km |
| Nichols Town flood map | 2.2 km |
| Upper Shirley flood map | 2.2 km |