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Does GU51 flood?

Yes — parts of the GU51 district carry real flood risk: 17 of its 43 at-risk postcodes reach the Environment Agency's High likelihood band. The GU51 postcode district covers Crookham West and Ewshot, close to Fleet, Crookham Village, Crondall, and surrounding villages in parts of Hampshire and Surrey.

43 postcodes in the GU51 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 17 high, 7 medium, 19 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 GU51 postcodes are at risk?

GU51 3AQ up to High GU51 3FT up to High GU51 4EN up to High GU51 4EP up to High GU51 4ET up to High GU51 4EU up to High GU51 4EW up to High GU51 4EY up to High GU51 5BS up to High GU51 5BT up to High GU51 5BU up to High GU51 5DD up to High GU51 5DF up to High GU51 5DG up to High GU51 5NP up to High GU51 5NR up to High GU51 5SS up to High GU51 3BE up to Medium GU51 3RE up to Medium GU51 5AB up to Medium GU51 5AZ up to Medium GU51 5BH up to Medium GU51 5NW up to Medium GU51 5TY up to Medium GU51 2RF up to Low GU51 3AS up to Low GU51 3PT up to Low GU51 4EE up to Low GU51 4EG up to Low GU51 4EQ up to Low GU51 4ER up to Low GU51 4EZ up to Low GU51 5AE up to Low GU51 5AR up to Low GU51 5BP up to Low GU51 5BQ up to Low GU51 5BW up to Low GU51 5BX up to Low GU51 5DE up to Low GU51 5EA up to Low GU51 5ED up to Low GU51 5HZ up to Low GU51 5SX up to Low

Rivers and flooding history near GU51

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

130 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (3 at warning level or above), most recently 21 January 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in GU51? 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

GU52 GU47 GU46 GU35 GU34 GU33 GU32 GU31

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.