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Portchester Flood Map
Map of Portchester (Fareham, Hampshire) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Portchester flood map. In the case of Portchester, all postcodes are low flood risk.
Status:
High
Medium
Low
Very Low
IMPORTANT: We have taken a single point within a Portchester 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 Portchester
| Place | Distance |
|---|---|
| Paulsgrove flood map | 1.8 km |
| Downend flood map | 2.3 km |
| Wallington flood map | 3.0 km |
| Southwick flood map | 3.2 km |
| Wymering flood map | 3.5 km |
| Fareham flood map | 3.7 km |
| North Fareham flood map | 3.7 km |
| Bedenham flood map | 3.8 km |
| Fleetlands flood map | 3.8 km |
| Elson flood map | 3.8 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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