Flood Risk in NW11 9BY

London, Greater London

Low flood risk area
No properties in this postcode are within EA flood zones 2 or 3.
Total properties 25
Flood Zone 2 0
Flood Zone 3 0

Check long-term flood risk on GOV.UK →

Active Flood Warnings

Warning no longer in force
Ravensbourne area in the London Boroughs of Lewisham, Bromley, Greenwich and Croydon · 27 Aug 2026 16:10

There is no longer a threat of flooding, though standing water and debris may still remain.  Further rainfall is forecast but no further flooding is expected.   We will continue to monitor the situat…

Frequently Asked Questions

Is NW11 9BY in a flood zone?

No properties in NW11 9BY are within an Environment Agency flood zone. This postcode has a low risk of flooding from rivers and the sea.

Are there any active flood warnings near NW11 9BY?

Yes, there is currently 1 active flood warning in the area. Check the Environment Agency website for the latest updates.

How can I check the flood risk for a property in NW11 9BY?

You can check flood risk on PropertyPulse by viewing any property page in NW11 9BY, which shows the flood zone status. You can also use the GOV.UK long-term flood risk checker at check-long-term-flood-risk.service.gov.uk.

Where is NW11 9BY located?

NW11 9BY is located in London, Greater London, England.