Does UB7 flood?

Yes — parts of the UB7 district carry real flood risk: 14 of its 46 at-risk postcodes reach the Environment Agency's High likelihood band. The UB7 postcode district covers West Drayton, Yiewsley, Heathrow Villages, close to Iver, Cowley, Poyle, and surrounding villages in parts of Greater London and Surrey.

46 postcodes in the UB7 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 14 high, 4 medium, 21 low, 7 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 UB7 postcodes are at risk?

UB7 0EF up to High UB7 0ES up to High UB7 0EW up to High UB7 7AF up to High UB7 7AG up to High UB7 7EZ up to High UB7 7GL up to High UB7 7HA up to High UB7 7HQ up to High UB7 7NX up to High UB7 7QP up to High UB7 7RS up to High UB7 7RT up to High UB7 7SN up to High UB7 7AJ up to Medium UB7 7AL up to Medium UB7 7AT up to Medium UB7 7RY up to Medium UB7 0BF up to Low UB7 0EE up to Low UB7 0EG up to Low UB7 0ER up to Low UB7 7AP up to Low UB7 7AQ up to Low UB7 7EH up to Low UB7 7FP up to Low UB7 7FQ up to Low UB7 7FT up to Low UB7 7FW up to Low UB7 7GN up to Low UB7 7RN up to Low UB7 7RW up to Low UB7 7TR up to Low UB7 7TS up to Low UB7 7TT up to Low UB7 7XL up to Low UB7 7XW up to Low UB7 7ZZ up to Low UB7 8DX up to Low UB7 7AH up to Very low UB7 7AN up to Very low UB7 7AR up to Very low UB7 7AW up to Very low UB7 7EP up to Very low UB7 7ER up to Very low UB7 7TL up to Very low

Rivers and flooding history near UB7

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

Yiewsley on the Frays River — 0.5 km away, highest on record 1.20m
West Drayton on the River Colne — 0.5 km away, highest on record 0.77m
Thorney Mill Road, West Drayton (Temporary) on the River Colne — 0.6 km away, highest on record 0.80m
Uxbridge, Philpots Bridge on the River Pinn — 1.3 km away, highest on record 2.54m

305 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (82 at warning level or above), most recently 28 August 2026. Warnings cover flood areas, not individual addresses.

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

October 2023 flooding — about 7.8 km from the centre
January 2021 flooding — about 3.6 km from the centre

Records, not floods: no outline on the record is not evidence a place has not flooded.

🏠 Buying or renting in UB7? 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

UB6 UB8 UB5 UB9 UB10 UB4 UB3 UB2

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.