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Flood Risk Map by Postcode: CH Postcode Area
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Flood risk by CH postcode districts
Number of postcodes of each risk level within CH postcode districts. Click a postcode district to drill down to postcode sectors.
| Postcode District | High | Medium | Low | Very Low |
|---|---|---|---|---|
| CH1 | 2 | 5 | 45 | 1 |
| CH2 | 0 | 0 | 3 | 0 |
| CH25 | 0 | 0 | 8 | 0 |
| CH3 | 0 | 2 | 1 | 0 |
| CH4 | 0 | 3 | 7 | 14 |
| CH41 | 1 | 18 | 10 | 0 |
| CH42 | 1 | 0 | 0 | 0 |
| CH43 | 0 | 0 | 0 | 2 |
| CH44 | 0 | 0 | 1 | 2 |
| CH45 | 0 | 0 | 7 | 21 |
| CH46 | 0 | 1 | 18 | 154 |
| CH47 | 0 | 0 | 2 | 68 |
| CH60 | 0 | 0 | 0 | 1 |
| CH62 | 0 | 0 | 2 | 0 |
| CH63 | 1 | 0 | 0 | 0 |
| CH64 | 1 | 1 | 5 | 0 |
| CH65 | 0 | 6 | 1 | 0 |
| CH66 | 2 | 2 | 1 | 0 |
| CH70 | 0 | 0 | 46 | 0 |
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