Does DA18 flood?

Yes — parts of the DA18 district carry real flood risk: 1 of its 70 at-risk postcodes reach the Environment Agency's High likelihood band. The DA18 postcode district covers Thamesmead East, close to Crayford, Coldblow, Silvertown, and surrounding villages in parts of England and Kent.

70 postcodes in the DA18 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 1 high, 6 low, 63 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 DA18 postcodes are at risk?

DA18 4AR up to High DA18 4BS up to Low DA18 4DH up to Low DA18 4DJ up to Low DA18 4DL up to Low DA18 4DN up to Low DA18 4HD up to Low DA18 4AA up to Very low DA18 4AB up to Very low DA18 4AE up to Very low DA18 4AF up to Very low DA18 4AG up to Very low DA18 4AH up to Very low DA18 4AJ up to Very low DA18 4AL up to Very low DA18 4AP up to Very low DA18 4AQ up to Very low DA18 4AU up to Very low DA18 4AW up to Very low DA18 4AX up to Very low DA18 4BA up to Very low DA18 4BB up to Very low DA18 4BD up to Very low DA18 4BE up to Very low DA18 4BG up to Very low DA18 4BH up to Very low DA18 4BJ up to Very low DA18 4BL up to Very low DA18 4BN up to Very low DA18 4BP up to Very low DA18 4BQ up to Very low DA18 4BT up to Very low DA18 4BU up to Very low DA18 4BW up to Very low DA18 4BX up to Very low DA18 4BY up to Very low DA18 4BZ up to Very low DA18 4DA up to Very low DA18 4DB up to Very low DA18 4DD up to Very low DA18 4DE up to Very low DA18 4DF up to Very low DA18 4DG up to Very low DA18 4DP up to Very low DA18 4DQ up to Very low DA18 4DR up to Very low DA18 4DS up to Very low DA18 4DT up to Very low DA18 4DU up to Very low DA18 4DW up to Very low DA18 4DX up to Very low DA18 4DY up to Very low DA18 4DZ up to Very low DA18 4ED up to Very low DA18 4HA up to Very low DA18 4HB up to Very low DA18 4HE up to Very low DA18 4HG up to Very low DA18 4HH up to Very low DA18 4HJ up to Very low DA18 4HN up to Very low DA18 4HP up to Very low DA18 4HQ up to Very low DA18 4HR up to Very low DA18 4HS up to Very low DA18 4HT up to Very low DA18 4HU up to Very low DA18 4HW up to Very low DA18 4HX up to Very low DA18 4HY up to Very low

Rivers and flooding history near DA18

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

226 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (41 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):

🏠 Buying or renting in DA18? 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

DA17 DA16 DA15 DA14 DA12 DA11 DA10 DA9

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.