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South Hornchurch Flood Map
Map of South Hornchurch (Rainham, Greater London) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a South Hornchurch flood map. Most South Hornchurch postcodes are very low flood risk, with some low, high, and medium flood risk postcodes.
Status:
High
Medium
Low
Very Low
IMPORTANT: We have taken a single point within a South Hornchurch 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 South Hornchurch
| Place | Distance |
|---|---|
| Rainham flood map | 858 m |
| Dagenham flood map | 2.1 km |
| Elm Park flood map | 2.7 km |
| Wennington flood map | 3.2 km |
| Coldharbour flood map | 4.0 km |
| Becontree flood map | 4.4 km |
| Rush Green flood map | 4.5 km |
| Lower Belvedere flood map | 4.6 km |
| Hornchurch flood map | 4.7 km |
| Corbets Tey flood map | 4.8 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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