Subset of Open Flood Risk by Postcode including postcodes falling within the Winchester District local authority area.
Free to use for any purpose - attribution required.
See the Open Flood Risk by Postcode homepage for documentation including field names, descriptions, and possible values.
We have built a reference application which allows you to search or drilldown to flood maps by postcode and plots postcode data on the map.
Here are some example flood maps from the Winchester District local authority area: