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Does GU34 flood?

Yes — parts of the GU34 district carry real flood risk: 19 of its 41 at-risk postcodes reach the Environment Agency's High likelihood band. The GU34 postcode district covers Four Marks & Medstead, Binsted, Bentley & Selborne, close to Alton, Farringdon, Standford, and surrounding villages in parts of Hampshire and Surrey.

41 postcodes in the GU34 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 19 high, 4 medium, 18 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 GU34 postcodes are at risk?

GU34 1HP up to High GU34 1HW up to High GU34 1PB up to High GU34 1QD up to High GU34 1QL up to High GU34 1RX up to High GU34 1SJ up to High GU34 2PQ up to High GU34 2PY up to High GU34 2SW up to High GU34 2UF up to High GU34 3HB up to High GU34 3HG up to High GU34 3HL up to High GU34 3HQ up to High GU34 3JB up to High GU34 4JE up to High GU34 4JJ up to High GU34 4NP up to High GU34 2QA up to Medium GU34 3BZ up to Medium GU34 3HE up to Medium GU34 4EP up to Medium GU34 1AW up to Low GU34 1HG up to Low GU34 1HN up to Low GU34 1HR up to Low GU34 1JE up to Low GU34 1SB up to Low GU34 2NQ up to Low GU34 2PH up to Low GU34 2PJ up to Low GU34 2QF up to Low GU34 2QJ up to Low GU34 2QQ up to Low GU34 2QR up to Low GU34 2QU up to Low GU34 2UD up to Low GU34 2YY up to Low GU34 4NE up to Low GU34 4PW up to Low

Rivers and flooding history near GU34

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

17 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (1 at warning level or above), most recently 21 April 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in GU34? 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

GU33 GU35 GU32 GU31 GU30 GU29 GU28 GU27

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.