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SL1 4NN Flood Risk Map
SL1 4NN is in a medium flood risk area. The nearest high flood risk area is 41m away in SL1 6LP. Map of SL1 4NN, surrounding postcodes, and their flood risks.
Important: We have taken a single point within SL1 4NN 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.
Nearest flood risk to SL1 4NN by risk level
| Flood Risk | Postcode | Distance | Flood Map |
|---|---|---|---|
High | SL1 6LP | 41m | SL1 6LP flood map |
Low | SL1 5ES | 439m | SL1 5ES flood map |
Very Low | SL1 5FJ | 502m | SL1 5FJ flood map |
None | SL1 4JB | 74m | SL1 4JB flood map |
SL1 4NN flood risk data
| ObjectID | 1252691 |
|---|---|
| Risk | Medium |
| Suitability | Town to Street |
| Risk for Insurance |
SL1 4NN geodata
| Easting | 494328 |
|---|---|
| Northing | 181357 |
| Latitude | 51.523262 |
| Longitude | -0.641768 |
Flood maps for places near SL1 4NN
| Place | Distance |
|---|---|
| Britwell flood map | 1.1 km |
| Cippenham flood map | 1.1 km |
| Lent Rise flood map | 1.9 km |
| Burnham flood map | 1.9 km |
| Lake End flood map | 2.1 km |
| Salt Hill flood map | 2.6 km |
| Dorney flood map | 2.7 km |
| Eton Wick flood map | 2.9 km |
| Dorney Reach flood map | 3.0 km |
| Chalvey flood map | 3.0 km |
Source: Open Flood Risk by Postcode
Licence: Open Government Licence
- 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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