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Trethowel Flood Map
Map of Trethowel (St. Austell, Cornwall) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Trethowel flood map. In the case of Trethowel, all postcodes are medium flood risk.
Status:
High
Medium
Low
Very Low
IMPORTANT: We have taken a single point within a Trethowel 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 Trethowel
| Place | Distance |
|---|---|
| Ruddlemoor flood map | 1.1 km |
| Carclaze flood map | 1.2 km |
| St Austell flood map | 1.6 km |
| Trewoon flood map | 2.1 km |
| Boscoppa flood map | 2.1 km |
| Sandy Bottom flood map | 2.2 km |
| Carthew flood map | 2.2 km |
| Mount Charles flood map | 2.4 km |
| St Mewan flood map | 2.7 km |
| Bethel flood map | 2.7 km |
Source: Open Flood Risk by Postcode
Licence: Open Government Licence
More Trethowel 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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