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Flood Risk Map by Postcode: SO Postcode Area
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Flood risk by SO postcode districts
Number of postcodes of each risk level within SO postcode districts. Click a postcode district to drill down to postcode sectors.
| Postcode District | High | Medium | Low | Very Low |
|---|---|---|---|---|
| SO14 | 78 | 25 | 16 | 0 |
| SO15 | 1 | 0 | 6 | 0 |
| SO16 | 3 | 6 | 5 | 0 |
| SO17 | 7 | 3 | 2 | 0 |
| SO18 | 44 | 0 | 6 | 0 |
| SO19 | 6 | 0 | 6 | 0 |
| SO20 | 3 | 13 | 5 | 0 |
| SO21 | 0 | 7 | 0 | 0 |
| SO22 | 0 | 1 | 0 | 0 |
| SO23 | 18 | 47 | 5 | 0 |
| SO24 | 3 | 6 | 0 | 0 |
| SO30 | 1 | 29 | 2 | 0 |
| SO31 | 9 | 3 | 5 | 0 |
| SO32 | 3 | 6 | 0 | 0 |
| SO40 | 30 | 30 | 9 | 0 |
| SO41 | 13 | 13 | 34 | 8 |
| SO42 | 5 | 10 | 7 | 0 |
| SO45 | 20 | 5 | 4 | 0 |
| SO50 | 5 | 10 | 1 | 0 |
| SO51 | 10 | 16 | 17 | 0 |
| SO52 | 0 | 3 | 0 | 0 |
| SO53 | 5 | 54 | 6 | 8 |
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