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Altarnun Flood Map
Map of Altarnun (Launceston, Cornwall) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on an Altarnun flood map. In the case of Altarnun, all postcodes are medium flood risk.
Status:
High
Medium
Low
Very Low
IMPORTANT: We have taken a single point within an Altarnun 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 Altarnun
| Place | Distance |
|---|---|
| Trewint flood map | 798 m |
| South Carne flood map | 1.5 km |
| Laneast flood map | 2.7 km |
| St Clether flood map | 3.4 km |
| Polyphant flood map | 4.0 km |
| Bowithick flood map | 4.4 km |
| Trebartha flood map | 5.5 km |
| Badharlick flood map | 6.4 km |
| Treglasta flood map | 6.5 km |
| North Hill flood map | 6.7 km |
Source: Open Flood Risk by Postcode
Licence: Open Government Licence
More Altarnun 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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