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Old Portsmouth Flood Map
Map of Old Portsmouth (Portsmouth, Hampshire) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on an Old Portsmouth flood map. Old Portsmouth includes high, low, and medium flood risk postcodes.
Status:
High
Medium
Low
Very Low
IMPORTANT: We have taken a single point within an Old Portsmouth postcode using Open Postcode Geo and identified the flood risk area which that point falls within. There maybe other points within the postcode which fall into a different area, and hence have a different risk level.
Flood maps for other places near Old Portsmouth
| Place | Distance |
|---|---|
| Portsea flood map | 1.1 km |
| Portsmouth flood map | 1.1 km |
| Gosport flood map | 1.5 km |
| Southsea flood map | 1.5 km |
| Seafield flood map | 1.8 km |
| Clayhall flood map | 2.1 km |
| Fratton flood map | 2.1 km |
| Landport flood map | 2.1 km |
| Newtown flood map | 2.2 km |
| Forton flood map | 2.9 km |
Source: Open Flood Risk by Postcode
Licence: Open Government Licence
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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