Does CT4 flood?

Yes — parts of the CT4 district carry real flood risk: 51 of its 89 at-risk postcodes reach the Environment Agency's High likelihood band. The CT4 postcode district covers Nailbourne, Downs North, North Downs East, close to Chartham, Bekesbourne, Canterbury, and surrounding villages in Kent.

89 postcodes in the CT4 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 51 high, 22 medium, 15 low, 1 very low. A postcode not listed here has no properties in any recorded risk band (which is good news, but never proof it cannot flood).

Free preview first · full report £19

Which CT4 postcodes are at risk?

CT4 5AR up to High CT4 5BN up to High CT4 5BP up to High CT4 5BS up to High CT4 5ER up to High CT4 5HT up to High CT4 5HU up to High CT4 5JA up to High CT4 5LA up to High CT4 5LB up to High CT4 5LD up to High CT4 5LE up to High CT4 5LF up to High CT4 6HZ up to High CT4 6LN up to High CT4 6PT up to High CT4 6PU up to High CT4 6QA up to High CT4 6QB up to High CT4 6QH up to High CT4 6TU up to High CT4 6TW up to High CT4 7DG up to High CT4 7DJ up to High CT4 7DS up to High CT4 7DT up to High CT4 7HT up to High CT4 7HU up to High CT4 7HX up to High CT4 7HZ up to High CT4 7JA up to High CT4 7JE up to High CT4 7JG up to High CT4 7JN up to High CT4 7JP up to High CT4 7JQ up to High CT4 7JR up to High CT4 7JS up to High CT4 7JT up to High CT4 7JU up to High CT4 7JW up to High CT4 7LA up to High CT4 7LD up to High CT4 7LG up to High CT4 7NY up to High CT4 7RY up to High CT4 7RZ up to High CT4 7SB up to High CT4 8AG up to High CT4 8EE up to High CT4 8EF up to High CT4 5BL up to Medium CT4 5BU up to Medium CT4 5ES up to Medium CT4 5ET up to Medium CT4 5HS up to Medium CT4 5HX up to Medium CT4 5HY up to Medium CT4 5HZ up to Medium CT4 6HS up to Medium CT4 6HU up to Medium CT4 6HX up to Medium CT4 6NX up to Medium CT4 6NY up to Medium CT4 6PJ up to Medium CT4 6PP up to Medium CT4 6PS up to Medium CT4 6TR up to Medium CT4 6TZ up to Medium CT4 6UY up to Medium CT4 6XJ up to Medium CT4 8AE up to Medium CT4 8DR up to Medium CT4 5BH up to Low CT4 5JB up to Low CT4 5TW up to Low CT4 6HT up to Low CT4 6LJ up to Low CT4 6QJ up to Low CT4 6QQ up to Low CT4 6QW up to Low CT4 6TX up to Low CT4 7DD up to Low CT4 7HQ up to Low CT4 7PH up to Low CT4 7PP up to Low CT4 8BU up to Low CT4 8DF up to Low CT4 5AP up to Very low

Rivers and flooding history near CT4

The rivers that matter here, each monitored live on FloodRadar:

37 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006, most recently 6 February 2026. Warnings cover flood areas, not individual addresses.

Recorded flood extents near the district (Environment Agency record):

Records, not floods: no outline on the record is not evidence a place has not flooded.

🏠 Buying or renting in CT4? The full property flood-risk report covers any postcode here — the official likelihood band, every recorded flood nearby with distances, warning history year by year, how the local rivers behave, and an insurance outlook, print-ready for £19. See what's in the report →

Flood risk in nearby postcode districts

CT3 CT5 CT2 CT6 CT1 CT7 CT8 CT9

Band = the worst likelihood band of any property in that postcode (EA Risk of Flooding from Rivers & Sea, defence-adjusted, area-level). Check any postcode in detail — or get the full £19 property report — at the property flood-risk report. © Environment Agency copyright and/or database right 2025. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH). © Crown Copyright and Database Rights 2025 OS AC0000807064. This product is produced in part from PAF® and Multiple Residence Data, the copyright in which is owned by Royal Mail Group Limited and/or Royal Mail Group plc. All rights reserved. Licence number AC0000807064.