Flood Risk in SE1 3BN

London, Greater London

Low flood risk area
No properties in this postcode are within EA flood zones 2 or 3.
Total properties 38
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Warning no longer in force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 SE1 3BN in a flood zone?

No properties in SE1 3BN 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 SE1 3BN?

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 SE1 3BN?

You can check flood risk on PropertyPulse by viewing any property page in SE1 3BN, 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 SE1 3BN located?

SE1 3BN is located in London, Greater London, England.