Does DA1 flood?

Yes — parts of the DA1 district carry real flood risk: 57 of its 279 at-risk postcodes reach the Environment Agency's High likelihood band. The DA1 postcode district covers Town, Crayford, Bridge, Burnham, close to Hawley, Coldblow, Sidcup, and surrounding villages in parts of England and Kent.

279 postcodes in the DA1 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 57 high, 26 medium, 121 low, 75 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 DA1 postcodes are at risk?

DA1 1AS up to High DA1 1BB up to High DA1 1BE up to High DA1 1BF up to High DA1 1BG up to High DA1 1BN up to High DA1 1BQ up to High DA1 1BX up to High DA1 1DE up to High DA1 1DJ up to High DA1 1DN up to High DA1 1DS up to High DA1 1DT up to High DA1 1DY up to High DA1 1DZ up to High DA1 1ED up to High DA1 1EH up to High DA1 1EJ up to High DA1 1ET up to High DA1 1EU up to High DA1 1GA up to High DA1 1JD up to High DA1 1JQ up to High DA1 1LA up to High DA1 1NT up to High DA1 1RX up to High DA1 2TG up to High DA1 3DB up to High DA1 3QA up to High DA1 4AG up to High DA1 4AL up to High DA1 4AQ up to High DA1 4BB up to High DA1 4ER up to High DA1 4FA up to High DA1 4FH up to High DA1 4FJ up to High DA1 4FN up to High DA1 4GN up to High DA1 4HF up to High DA1 4HN up to High DA1 4HR up to High DA1 4HS up to High DA1 4HT up to High DA1 4JZ up to High DA1 4LB up to High DA1 4LD up to High DA1 4ND up to High DA1 4RF up to High DA1 5AE up to High DA1 5AJ up to High DA1 5FH up to High DA1 5FS up to High DA1 5PN up to High DA1 5XS up to High DA1 5XT up to High DA1 5XU up to High DA1 1JG up to Medium DA1 1JH up to Medium DA1 1JN up to Medium DA1 1JS up to Medium DA1 1JW up to Medium DA1 1JX up to Medium DA1 1JZ up to Medium DA1 1LE up to Medium DA1 1NX up to Medium DA1 1PE up to Medium DA1 1PU up to Medium DA1 2BN up to Medium DA1 2BS up to Medium DA1 2BX up to Medium DA1 3BS up to Medium DA1 3PY up to Medium DA1 4BF up to Medium DA1 4BH up to Medium DA1 4ES up to Medium DA1 4FP up to Medium DA1 4FY up to Medium DA1 4HA up to Medium DA1 4HU up to Medium DA1 4HW up to Medium DA1 5AA up to Medium DA1 5HP up to Medium DA1 1AB up to Low DA1 1AJ up to Low DA1 1AX up to Low DA1 1AY up to Low DA1 1AZ up to Low DA1 1BD up to Low DA1 1BH up to Low DA1 1BT up to Low DA1 1BY up to Low DA1 1BZ up to Low DA1 1DA up to Low DA1 1DB up to Low DA1 1DD up to Low DA1 1DG up to Low DA1 1DQ up to Low DA1 1DU up to Low DA1 1DX up to Low DA1 1EA up to Low DA1 1EB up to Low DA1 1EF up to Low DA1 1EG up to Low DA1 1EL up to Low DA1 1EN up to Low DA1 1EP up to Low DA1 1ER up to Low DA1 1EW up to Low DA1 1EX up to Low DA1 1EY up to Low DA1 1EZ up to Low DA1 1GB up to Low DA1 1HA up to Low DA1 1HD up to Low DA1 1HJ up to Low DA1 1HP up to Low DA1 1JA up to Low DA1 1JB up to Low DA1 1JE up to Low DA1 1JF up to Low DA1 1JL up to Low DA1 1JP up to Low DA1 1JR up to Low DA1 1JT up to Low DA1 1JY up to Low DA1 1LF up to Low DA1 1LG up to Low DA1 1LH up to Low DA1 1LJ up to Low DA1 1LN up to Low DA1 1NL up to Low DA1 1PB up to Low DA1 1UP up to Low DA1 2AA up to Low DA1 2AD up to Low DA1 2AG up to Low DA1 2AH up to Low DA1 2AJ up to Low DA1 2AN up to Low DA1 2AR up to Low DA1 2AS up to Low DA1 2AU up to Low DA1 2BA up to Low DA1 2BJ up to Low DA1 2BL up to Low DA1 2BU up to Low DA1 2BY up to Low DA1 2BZ up to Low DA1 2DA up to Low DA1 2DE up to Low DA1 2DF up to Low DA1 2DH up to Low DA1 2DJ up to Low DA1 2DL up to Low DA1 2DT up to Low DA1 2DU up to Low DA1 2FA up to Low DA1 2FB up to Low DA1 2HL up to Low DA1 2HR up to Low DA1 2HS up to Low DA1 2RT up to Low DA1 2TH up to Low DA1 2TJ up to Low DA1 2TQ up to Low DA1 4AS up to Low DA1 4BA up to Low DA1 4BE up to Low DA1 4BQ up to Low DA1 4FL up to Low DA1 4FQ up to Low DA1 4FR up to Low DA1 4FS up to Low DA1 4FT up to Low DA1 4FX up to Low DA1 4HD up to Low DA1 4HG up to Low DA1 4HH up to Low DA1 4HY up to Low DA1 4JA up to Low DA1 4JD up to Low DA1 4JJ up to Low DA1 4QG up to Low DA1 5BU up to Low DA1 5ED up to Low DA1 5EH up to Low DA1 5FZ up to Low DA1 5GQ up to Low DA1 5GR up to Low DA1 5HL up to Low DA1 5QJ up to Low DA1 5TJ up to Low DA1 5TL up to Low DA1 5TN up to Low DA1 5TP up to Low DA1 5TQ up to Low DA1 5TR up to Low DA1 5TS up to Low DA1 5WU up to Low DA1 5WW up to Low DA1 5WX up to Low DA1 5XE up to Low DA1 5XF up to Low DA1 4FW up to Very low DA1 4GP up to Very low DA1 4JR up to Very low DA1 4JY up to Very low DA1 4LS up to Very low DA1 4NR up to Very low DA1 4QH up to Very low DA1 5AH up to Very low DA1 5BG up to Very low DA1 5BS up to Very low DA1 5BY up to Very low DA1 5FD up to Very low DA1 5FE up to Very low DA1 5FJ up to Very low DA1 5FL up to Very low DA1 5FU up to Very low DA1 5FX up to Very low DA1 5FY up to Very low DA1 5GA up to Very low DA1 5GB up to Very low DA1 5GD up to Very low DA1 5GE up to Very low DA1 5GN up to Very low DA1 5GP up to Very low DA1 5GS up to Very low DA1 5GW up to Very low DA1 5GX up to Very low DA1 5GY up to Very low DA1 5JJ up to Very low DA1 5JL up to Very low DA1 5JW up to Very low DA1 5LR up to Very low DA1 5LY up to Very low DA1 5PF up to Very low DA1 5PP up to Very low DA1 5PR up to Very low DA1 5PT up to Very low DA1 5PZ up to Very low DA1 5QD up to Very low DA1 5QU up to Very low DA1 5RB up to Very low DA1 5RE up to Very low DA1 5RF up to Very low DA1 5RR up to Very low DA1 5RT up to Very low DA1 5RW up to Very low DA1 5RX up to Very low DA1 5SF up to Very low DA1 5SW up to Very low DA1 5SX up to Very low DA1 5SY up to Very low DA1 5SZ up to Very low DA1 5TA up to Very low DA1 5TB up to Very low DA1 5TD up to Very low DA1 5TE up to Very low DA1 5TY up to Very low DA1 5UH up to Very low DA1 5UN up to Very low DA1 5UP up to Very low DA1 5UQ up to Very low DA1 5UR up to Very low DA1 5UU up to Very low DA1 5UW up to Very low DA1 5UX up to Very low DA1 5UY up to Very low DA1 5UZ up to Very low DA1 5WF up to Very low DA1 5WN up to Very low DA1 5WQ up to Very low DA1 5WR up to Very low DA1 5WS up to Very low DA1 5XA up to Very low DA1 5XR up to Very low DA1 5XW up to Very low

Rivers and flooding history near DA1

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

220 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (40 at warning level or above), most recently 2 June 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in DA1? 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

DA2 DA4 DA5 DA8 DA9 DA10 DA11 DA12

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.