Does DA17 flood?

Yes — parts of the DA17 district carry real flood risk: 9 of its 118 at-risk postcodes reach the Environment Agency's High likelihood band. The DA17 postcode district covers Belvedere, close to Crayford, Coldblow, Sidcup, and surrounding villages in parts of England and Kent.

118 postcodes in the DA17 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 9 high, 2 medium, 6 low, 101 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 DA17 postcodes are at risk?

DA17 6AA up to High DA17 6AG up to High DA17 6AH up to High DA17 6AZ up to High DA17 6FE up to High DA17 6JL up to High DA17 6JT up to High DA17 6JX up to High DA17 6JY up to High DA17 6AB up to Medium DA17 6BP up to Medium DA17 6AW up to Low DA17 6BJ up to Low DA17 6DF up to Low DA17 6DQ up to Low DA17 6FT up to Low DA17 6JS up to Low DA17 5AA up to Very low DA17 5AD up to Very low DA17 5AN up to Very low DA17 5AT up to Very low DA17 5DA up to Very low DA17 5DB up to Very low DA17 5DD up to Very low DA17 5DE up to Very low DA17 5DF up to Very low DA17 5DG up to Very low DA17 5DH up to Very low DA17 5DJ up to Very low DA17 5DL up to Very low DA17 5DP up to Very low DA17 5DQ up to Very low DA17 5DS up to Very low DA17 5DT up to Very low DA17 5DY up to Very low DA17 5FB up to Very low DA17 5FD up to Very low DA17 5HH up to Very low DA17 5HN up to Very low DA17 5HQ up to Very low DA17 5PR up to Very low DA17 5PU up to Very low DA17 5PW up to Very low DA17 5PX up to Very low DA17 5PY up to Very low DA17 5PZ up to Very low DA17 5QA up to Very low DA17 5QB up to Very low DA17 5QD up to Very low DA17 5QE up to Very low DA17 5QF up to Very low DA17 5QG up to Very low DA17 5QH up to Very low DA17 5QQ up to Very low DA17 5QS up to Very low DA17 5QU up to Very low DA17 5QX up to Very low DA17 5QY up to Very low DA17 5RE up to Very low DA17 5RG up to Very low DA17 5RH up to Very low DA17 5RJ up to Very low DA17 5RL up to Very low DA17 5RN up to Very low DA17 5RP up to Very low DA17 5RR up to Very low DA17 5RS up to Very low DA17 5RT up to Very low DA17 5RU up to Very low DA17 5RX up to Very low DA17 5RY up to Very low DA17 6AJ up to Very low DA17 6AL up to Very low DA17 6AN up to Very low DA17 6AQ up to Very low DA17 6AR up to Very low DA17 6AS up to Very low DA17 6AX up to Very low DA17 6AY up to Very low DA17 6BG up to Very low DA17 6BH up to Very low DA17 6BS up to Very low DA17 6BT up to Very low DA17 6BU up to Very low DA17 6DA up to Very low DA17 6DB up to Very low DA17 6DE up to Very low DA17 6DG up to Very low DA17 6DS up to Very low DA17 6DT up to Very low DA17 6DU up to Very low DA17 6DX up to Very low DA17 6DY up to Very low DA17 6DZ up to Very low DA17 6EA up to Very low DA17 6EB up to Very low DA17 6EJ up to Very low DA17 6FB up to Very low DA17 6FD up to Very low DA17 6FF up to Very low DA17 6FG up to Very low DA17 6FH up to Very low DA17 6FN up to Very low DA17 6FP up to Very low DA17 6FQ up to Very low DA17 6FR up to Very low DA17 6FS up to Very low DA17 6GN up to Very low DA17 6GZ up to Very low DA17 6JJ up to Very low DA17 6JN up to Very low DA17 6JP up to Very low DA17 6JR up to Very low DA17 6JW up to Very low DA17 6LB up to Very low DA17 6LD up to Very low DA17 6LJ up to Very low DA17 6YJ up to Very low

Rivers and flooding history near DA17

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

223 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (38 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 DA17? 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

DA16 DA18 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.