Does KT13 flood?

Yes — parts of the KT13 district carry real flood risk: 34 of its 80 at-risk postcodes reach the Environment Agency's High likelihood band. The KT13 postcode district covers Walton Central, close to Weybridge, Addlestone, Byfleet, and surrounding villages in parts of Surrey and England.

80 postcodes in the KT13 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 34 high, 15 medium, 31 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 KT13 postcodes are at risk?

KT13 0QN up to High KT13 0RU up to High KT13 0SL up to High KT13 0TJ up to High KT13 0XA up to High KT13 8BP up to High KT13 8BT up to High KT13 8GJ up to High KT13 8HN up to High KT13 8HR up to High KT13 8HS up to High KT13 8HT up to High KT13 8HW up to High KT13 8JT up to High KT13 8JU up to High KT13 8LD up to High KT13 8LG up to High KT13 8LT up to High KT13 8LU up to High KT13 8LX up to High KT13 8LY up to High KT13 8NE up to High KT13 8NF up to High KT13 8QB up to High KT13 8XX up to High KT13 8XY up to High KT13 8YA up to High KT13 8YB up to High KT13 8YD up to High KT13 8YE up to High KT13 8YF up to High KT13 8YG up to High KT13 9JH up to High KT13 9JL up to High KT13 0NY up to Medium KT13 0UJ up to Medium KT13 0XF up to Medium KT13 0XH up to Medium KT13 0XQ up to Medium KT13 0XR up to Medium KT13 0YX up to Medium KT13 8BJ up to Medium KT13 8BW up to Medium KT13 8EQ up to Medium KT13 8HP up to Medium KT13 8JY up to Medium KT13 8LR up to Medium KT13 8LW up to Medium KT13 8NG up to Medium KT13 0GP up to Low KT13 0QS up to Low KT13 0RL up to Low KT13 0RP up to Low KT13 0SA up to Low KT13 0TW up to Low KT13 0UU up to Low KT13 0UX up to Low KT13 0UY up to Low KT13 0XD up to Low KT13 0XE up to Low KT13 0XG up to Low KT13 0XJ up to Low KT13 0XL up to Low KT13 0XN up to Low KT13 0XP up to Low KT13 0YF up to Low KT13 0YP up to Low KT13 0YT up to Low KT13 0YU up to Low KT13 0YZ up to Low KT13 8EU up to Low KT13 8FY up to Low KT13 8HF up to Low KT13 8LB up to Low KT13 8LH up to Low KT13 8QA up to Low KT13 8XD up to Low KT13 8XF up to Low KT13 8XS up to Low KT13 8XZ up to Low

Rivers and flooding history near KT13

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

422 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (112 at warning level or above), most recently 14 March 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 KT13? 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

KT12 KT14 KT11 KT15 KT10 KT16 KT17 KT9

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.