How to Check Flood Risk by Postcode

Learn how to check flood risk by postcode in the UK and understand what to do with the flood information you find.

Checking flood risk by postcode is one of the quickest ways to understand whether your local area may be affected by flood warnings or longer-term flood risk.

How to check

  • Enter your postcode on the FloodCheckr homepage.
  • The search opens the official UK flood checking service.
  • Review current flood warnings, alerts and local information.
  • Check again during heavy rain because conditions can change quickly.
Tip: Save your local flood checking page to your phone favourites.