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Twenty Flood Map
Map of Twenty (Bourne, Lincolnshire) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Twenty flood map. Most Twenty postcodes are medium flood risk, with some low flood risk postcodes.
Status:
High
Medium
Low
Very Low
IMPORTANT: We have taken a single point within a Twenty postcode 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.
Flood maps for other places near Twenty
| Place | Distance |
|---|---|
| Guthram Gowt flood map | 2.3 km |
| Tongue End flood map | 2.3 km |
| Dyke flood map | 5.2 km |
| Bourne flood map | 5.8 km |
| Pode Hole flood map | 6.0 km |
| Pinchbeck West flood map | 6.1 km |
| Northgate flood map | 6.8 km |
| Thurlby flood map | 7.0 km |
| Hop Pole flood map | 7.6 km |
| Deeping St Nicholas flood map | 7.8 km |
Source: Open Flood Risk by Postcode
Licence: Open Government Licence
More Twenty data
- 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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