Does SE12 flood?

Yes — parts of the SE12 district carry real flood risk: 35 of its 80 at-risk postcodes reach the Environment Agency's High likelihood band. The SE12 postcode district covers Lee Green, Kidbrooke Village & Sutcliffe, Grove Park, Middle Park & Horn Park, close to Hither Green, Catford, Charlton, and surrounding villages in England.

80 postcodes in the SE12 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 35 high, 22 medium, 8 low, 15 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).

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Which SE12 postcodes are at risk?

SE12 0RW up to High SE12 0TX up to High SE12 0TZ up to High SE12 0UA up to High SE12 0UF up to High SE12 8BB up to High SE12 8BQ up to High SE12 8ES up to High SE12 8HG up to High SE12 8LJ up to High SE12 8LL up to High SE12 8LN up to High SE12 8LP up to High SE12 8LR up to High SE12 8LS up to High SE12 8LT up to High SE12 8LU up to High SE12 8NR up to High SE12 8NT up to High SE12 8PA up to High SE12 8PE up to High SE12 8PH up to High SE12 8PQ up to High SE12 8PZ up to High SE12 8QE up to High SE12 8QF up to High SE12 8QG up to High SE12 8RG up to High SE12 8RN up to High SE12 8RW up to High SE12 8SS up to High SE12 8TF up to High SE12 9EZ up to High SE12 9PH up to High SE12 9RP up to High SE12 0RN up to Medium SE12 0RP up to Medium SE12 0RR up to Medium SE12 8BL up to Medium SE12 8EU up to Medium SE12 8HE up to Medium SE12 8JE up to Medium SE12 8JG up to Medium SE12 8JH up to Medium SE12 8JQ up to Medium SE12 8NU up to Medium SE12 8NX up to Medium SE12 8PB up to Medium SE12 8PD up to Medium SE12 8PJ up to Medium SE12 8PL up to Medium SE12 8QB up to Medium SE12 8QJ up to Medium SE12 8RU up to Medium SE12 8SR up to Medium SE12 8UE up to Medium SE12 9TS up to Medium SE12 8BG up to Low SE12 8DA up to Low SE12 8JF up to Low SE12 8NB up to Low SE12 8QL up to Low SE12 8RS up to Low SE12 8UP up to Low SE12 9TU up to Low SE12 8EX up to Very low SE12 8HF up to Very low SE12 8JB up to Very low SE12 8JJ up to Very low SE12 8JP up to Very low SE12 8JR up to Very low SE12 8NY up to Very low SE12 8NZ up to Very low SE12 8UG up to Very low SE12 8UJ up to Very low SE12 8UQ up to Very low SE12 9TE up to Very low SE12 9TT up to Very low SE12 9TX up to Very low SE12 9UB up to Very low

Rivers and flooding history near SE12

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

284 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (17 at warning level or above), most recently 27 August 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 SE12? 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

SE11 SE13 SE10 SE14 SE15 SE9 SE16 SE8

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.