Map of Tresillian (Truro, Cornwall) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Tresillian flood map. In the case of Tresillian, all postcodes are medium flood risk.
| Place | Distance |
|---|---|
| St Clement flood map | 2.8 km |
| Truro flood map | 4.1 km |
| Freewater flood map | 4.1 km |
| Newham flood map | 4.2 km |
| Malpas flood map | 4.3 km |
| Lamorran flood map | 4.6 km |
| Idless flood map | 4.6 km |
| Old Kea flood map | 4.9 km |
| Ruan Lanihorne flood map | 5.1 km |
| Calenick flood map | 5.4 km |