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Does GU12 flood?

Yes — parts of the GU12 district carry real flood risk: 28 of its 115 at-risk postcodes reach the Environment Agency's High likelihood band. The GU12 postcode district covers North Town, Aldershot Park, close to Ash, Mytchett, Cove, and surrounding villages in parts of Surrey and Hampshire.

115 postcodes in the GU12 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 28 high, 4 medium, 83 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 GU12 postcodes are at risk?

GU12 4AR up to High GU12 4JN up to High GU12 4TD up to High GU12 4TF up to High GU12 4XB up to High GU12 4YA up to High GU12 4YD up to High GU12 5AA up to High GU12 5AD up to High GU12 5AF up to High GU12 5AL up to High GU12 5AN up to High GU12 5AW up to High GU12 5FA up to High GU12 5PQ up to High GU12 5PZ up to High GU12 6AH up to High GU12 6AQ up to High GU12 6AW up to High GU12 6BB up to High GU12 6BE up to High GU12 6BH up to High GU12 6DS up to High GU12 6EL up to High GU12 6EW up to High GU12 6FE up to High GU12 6SH up to High GU12 6TW up to High GU12 4NQ up to Medium GU12 4UT up to Medium GU12 6AP up to Medium GU12 6AY up to Medium GU12 4AT up to Low GU12 4AU up to Low GU12 4AX up to Low GU12 4AY up to Low GU12 4BA up to Low GU12 4BG up to Low GU12 4DD up to Low GU12 4DN up to Low GU12 4DQ up to Low GU12 4EU up to Low GU12 4EX up to Low GU12 4HA up to Low GU12 4HD up to Low GU12 4QB up to Low GU12 4QF up to Low GU12 4QJ up to Low GU12 4QN up to Low GU12 4QP up to Low GU12 4QR up to Low GU12 4QW up to Low GU12 4RG up to Low GU12 4RH up to Low GU12 4TU up to Low GU12 4TX up to Low GU12 4UA up to Low GU12 4UB up to Low GU12 4UG up to Low GU12 4UJ up to Low GU12 4UR up to Low GU12 4WD up to Low GU12 5GN up to Low GU12 5HT up to Low GU12 5JF up to Low GU12 5JG up to Low GU12 5JP up to Low GU12 5JR up to Low GU12 5JS up to Low GU12 5JT up to Low GU12 5JW up to Low GU12 5JY up to Low GU12 5JZ up to Low GU12 5LB up to Low GU12 5LE up to Low GU12 5LF up to Low GU12 5LG up to Low GU12 5LQ up to Low GU12 5LX up to Low GU12 5LY up to Low GU12 5LZ up to Low GU12 5ND up to Low GU12 5NE up to Low GU12 5NF up to Low GU12 5NG up to Low GU12 5NQ up to Low GU12 5PR up to Low GU12 5PT up to Low GU12 5PY up to Low GU12 5QA up to Low GU12 5QD up to Low GU12 5QF up to Low GU12 5QJ up to Low GU12 5QN up to Low GU12 5QW up to Low GU12 5RT up to Low GU12 5SA up to Low GU12 5SB up to Low GU12 5SD up to Low GU12 5SE up to Low GU12 5SF up to Low GU12 5SG up to Low GU12 5SH up to Low GU12 5SJ up to Low GU12 5SL up to Low GU12 5SN up to Low GU12 5SP up to Low GU12 5SR up to Low GU12 5SW up to Low GU12 5SX up to Low GU12 6AJ up to Low GU12 6AL up to Low GU12 6LB up to Low GU12 6SJ up to Low GU12 6SP up to Low

Rivers and flooding history near GU12

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

26 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (23 at warning level or above), most recently 27 January 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in GU12? 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

GU11 GU10 GU14 GU15 GU9 GU16 GU8 GU17

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.