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Harpenden Flood Map
Map of Harpenden (Hertfordshire) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Harpenden flood map. Most Harpenden postcodes are medium flood risk, with some low, and high flood risk postcodes.
Status:
High
Medium
Low
Very Low
IMPORTANT: We have taken a single point within a Harpenden 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 Harpenden
| Place | Distance |
|---|---|
| Batford flood map | 1.4 km |
| Lea Valley flood map | 2.9 km |
| East Hyde flood map | 3.0 km |
| Redbourn flood map | 3.3 km |
| The Folly flood map | 3.4 km |
| New Mill End flood map | 3.9 km |
| Wheathampstead flood map | 4.4 km |
| Friar's Wash flood map | 4.9 km |
| Flamstead flood map | 5.5 km |
| St Albans flood map | 7.3 km |
Source: Open Flood Risk by Postcode
Licence: Open Government Licence
More Harpenden data
- 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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