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Flood Risk Map by Postcode: SN3 Postcode District
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Flood risk by SN3 postcode sectors
Number of postcodes of each risk level within SN3 postcode sectors. Click a postcode sector to drill down to unit postcodes.
| Postcode Sector | High | Medium | Low | Very Low |
|---|---|---|---|---|
| SN3 2 | 2 | 4 | 2 | 0 |
| SN3 3 | 0 | 2 | 7 | 0 |
| SN3 4 | 3 | 11 | 0 | 0 |
| SN3 5 | 1 | 20 | 14 | 0 |
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