Does WA4 flood?

Yes — parts of the WA4 district carry real flood risk: 42 of its 286 at-risk postcodes reach the Environment Agency's High likelihood band. The WA4 postcode district covers Latchford West, Latchford East, Lymm North and Thelwall, Stockton Heath, close to Westy, Warrington, Sankey, and surrounding villages in parts of Warrington and Greater Manchester.

286 postcodes in the WA4 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 42 high, 23 medium, 221 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 WA4 postcodes are at risk?

WA4 1AB up to High WA4 1DQ up to High WA4 1DU up to High WA4 1HN up to High WA4 1NN up to High WA4 1PD up to High WA4 1SU up to High WA4 2AT up to High WA4 2AU up to High WA4 2JE up to High WA4 2JF up to High WA4 2JG up to High WA4 2JQ up to High WA4 2NQ up to High WA4 2SF up to High WA4 2SG up to High WA4 2SP up to High WA4 2SR up to High WA4 2SS up to High WA4 2SU up to High WA4 2TE up to High WA4 2TF up to High WA4 2TG up to High WA4 2TN up to High WA4 2TY up to High WA4 2YL up to High WA4 3DY up to High WA4 3EX up to High WA4 3EY up to High WA4 4EB up to High WA4 5LN up to High WA4 6AR up to High WA4 6BE up to High WA4 6BQ up to High WA4 6HA up to High WA4 6ND up to High WA4 6PS up to High WA4 6PT up to High WA4 6RW up to High WA4 6SY up to High WA4 6TN up to High WA4 6XA up to High WA4 1GD up to Medium WA4 1GP up to Medium WA4 2HR up to Medium WA4 2HU up to Medium WA4 2HX up to Medium WA4 2HY up to Medium WA4 2HZ up to Medium WA4 2JA up to Medium WA4 2JB up to Medium WA4 2JD up to Medium WA4 2QR up to Medium WA4 2ST up to Medium WA4 2SX up to Medium WA4 2TD up to Medium WA4 2TJ up to Medium WA4 3JU up to Medium WA4 3LE up to Medium WA4 4JX up to Medium WA4 6EY up to Medium WA4 6HQ up to Medium WA4 6PX up to Medium WA4 6XB up to Medium WA4 6YZ up to Medium WA4 1AF up to Low WA4 1AG up to Low WA4 1AH up to Low WA4 1AJ up to Low WA4 1AP up to Low WA4 1AT up to Low WA4 1AU up to Low WA4 1AW up to Low WA4 1AX up to Low WA4 1AY up to Low WA4 1AZ up to Low WA4 1BA up to Low WA4 1BB up to Low WA4 1BD up to Low WA4 1BE up to Low WA4 1BF up to Low WA4 1BG up to Low WA4 1BH up to Low WA4 1BJ up to Low WA4 1BN up to Low WA4 1BP up to Low WA4 1BQ up to Low WA4 1BS up to Low WA4 1BT up to Low WA4 1BU up to Low WA4 1BW up to Low WA4 1BX up to Low WA4 1BY up to Low WA4 1BZ up to Low WA4 1DA up to Low WA4 1DB up to Low WA4 1DJ up to Low WA4 1DN up to Low WA4 1DP up to Low WA4 1DR up to Low WA4 1DW up to Low WA4 1DX up to Low WA4 1DZ up to Low WA4 1EA up to Low WA4 1EB up to Low WA4 1ED up to Low WA4 1EE up to Low WA4 1EF up to Low WA4 1EG up to Low WA4 1EH up to Low WA4 1EJ up to Low WA4 1EL up to Low WA4 1EP up to Low WA4 1EQ up to Low WA4 1ER up to Low WA4 1ES up to Low WA4 1ET up to Low WA4 1EU up to Low WA4 1EW up to Low WA4 1EX up to Low WA4 1EY up to Low WA4 1EZ up to Low WA4 1GB up to Low WA4 1GE up to Low WA4 1GF up to Low WA4 1GL up to Low WA4 1GN up to Low WA4 1GQ up to Low WA4 1HA up to Low WA4 1HB up to Low WA4 1HD up to Low WA4 1HE up to Low WA4 1HF up to Low WA4 1HR up to Low WA4 1HS up to Low WA4 1HT up to Low WA4 1HY up to Low WA4 1JE up to Low WA4 1JG up to Low WA4 1JH up to Low WA4 1JJ up to Low WA4 1JP up to Low WA4 1JQ up to Low WA4 1NJ up to Low WA4 1NP up to Low WA4 1NT up to Low WA4 1NX up to Low WA4 1NY up to Low WA4 1NZ up to Low WA4 1PA up to Low WA4 1PB up to Low WA4 1PH up to Low WA4 1PL up to Low WA4 1PN up to Low WA4 1PW up to Low WA4 1QH up to Low WA4 1RJ up to Low WA4 1RN up to Low WA4 1RT up to Low WA4 1RX up to Low WA4 1RY up to Low WA4 1RZ up to Low WA4 1SA up to Low WA4 1SB up to Low WA4 1SD up to Low WA4 1SE up to Low WA4 1SF up to Low WA4 1SG up to Low WA4 1SH up to Low WA4 1SJ up to Low WA4 1SL up to Low WA4 1SN up to Low WA4 1SP up to Low WA4 1SQ up to Low WA4 1SR up to Low WA4 1SS up to Low WA4 1ST up to Low WA4 1SW up to Low WA4 1SX up to Low WA4 1SY up to Low WA4 1SZ up to Low WA4 1TA up to Low WA4 1TE up to Low WA4 1TF up to Low WA4 1TG up to Low WA4 1TJ up to Low WA4 1TL up to Low WA4 1TY up to Low WA4 1TZ up to Low WA4 1UA up to Low WA4 1UB up to Low WA4 1UD up to Low WA4 1UH up to Low WA4 1UJ up to Low WA4 1UL up to Low WA4 1UN up to Low WA4 1UU up to Low WA4 1UX up to Low WA4 1UY up to Low WA4 1UZ up to Low WA4 1XD up to Low WA4 1XE up to Low WA4 1XF up to Low WA4 2AP up to Low WA4 2LP up to Low WA4 2LR up to Low WA4 2LU up to Low WA4 2NG up to Low WA4 2NJ up to Low WA4 2NL up to Low WA4 2NN up to Low WA4 2NU up to Low WA4 2NW up to Low WA4 2QN up to Low WA4 2UB up to Low WA4 2UD up to Low WA4 2UE up to Low WA4 2UF up to Low WA4 2UG up to Low WA4 2UH up to Low WA4 2UN up to Low WA4 2UP up to Low WA4 2UQ up to Low WA4 2UT up to Low WA4 2UU up to Low WA4 2XT up to Low WA4 2XU up to Low WA4 2XX up to Low WA4 2YJ up to Low WA4 3JT up to Low WA4 4HN up to Low WA4 5HL up to Low WA4 6AA up to Low WA4 6AB up to Low WA4 6AD up to Low WA4 6AE up to Low WA4 6AF up to Low WA4 6AJ up to Low WA4 6DN up to Low WA4 6DP up to Low WA4 6DS up to Low WA4 6DU up to Low WA4 6EN up to Low WA4 6EU up to Low WA4 6EW up to Low WA4 6EZ up to Low WA4 6FP up to Low WA4 6FS up to Low WA4 6FT up to Low WA4 6FW up to Low WA4 6FY up to Low WA4 6FZ up to Low WA4 6GA up to Low WA4 6HD up to Low WA4 6LA up to Low WA4 6LB up to Low WA4 6PU up to Low WA4 6PY up to Low WA4 6PZ up to Low WA4 6QA up to Low WA4 6QD up to Low WA4 6QE up to Low WA4 6QF up to Low WA4 6QJ up to Low WA4 6QL up to Low WA4 6QN up to Low WA4 6QP up to Low WA4 6QQ up to Low WA4 6QS up to Low WA4 6QT up to Low WA4 6QU up to Low WA4 6QW up to Low WA4 6QX up to Low WA4 6QZ up to Low WA4 6RA up to Low WA4 6RB up to Low WA4 6RD up to Low WA4 6RF up to Low WA4 6RS up to Low WA4 6RU up to Low WA4 6RX up to Low WA4 6RZ up to Low WA4 6TT up to Low WA4 6UZ up to Low WA4 6ZD up to Low WA4 6ZE up to Low

Rivers and flooding history near WA4

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

520 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (219 at warning level or above), most recently 30 September 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 WA4? 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

WA3 WA5 WA2 WA6 WA1 WA7 WA8 WA9

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.