Does YO31 flood?

Yes — parts of the YO31 district carry real flood risk: 34 of its 95 at-risk postcodes reach the Environment Agency's High likelihood band. The YO31 postcode district covers Heworth, Guildhall, Heworth Without, close to York James Street Trashscreen, York, Huntington, and surrounding villages in parts of York and North Yorkshire.

95 postcodes in the YO31 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 34 high, 28 medium, 32 low, 1 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).

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Which YO31 postcodes are at risk?

YO31 0LQ up to High YO31 0YB up to High YO31 1SJ up to High YO31 7EL up to High YO31 7SN up to High YO31 7SX up to High YO31 7UR up to High YO31 7UY up to High YO31 7UZ up to High YO31 7XD up to High YO31 8AA up to High YO31 8FB up to High YO31 8JH up to High YO31 8LG up to High YO31 8RD up to High YO31 8RE up to High YO31 8RF up to High YO31 8RL up to High YO31 8RN up to High YO31 8RP up to High YO31 8RS up to High YO31 8SB up to High YO31 8SE up to High YO31 8SU up to High YO31 8WD up to High YO31 8YX up to High YO31 9AJ up to High YO31 9BF up to High YO31 9BP up to High YO31 9BW up to High YO31 9DY up to High YO31 9FD up to High YO31 9HW up to High YO31 9JS up to High YO31 0RE up to Medium YO31 0RF up to Medium YO31 0UB up to Medium YO31 0UD up to Medium YO31 0UE up to Medium YO31 0UF up to Medium YO31 0UG up to Medium YO31 1AJ up to Medium YO31 1BB up to Medium YO31 7AF up to Medium YO31 7AJ up to Medium YO31 7PA up to Medium YO31 7RE up to Medium YO31 7SY up to Medium YO31 7UJ up to Medium YO31 7UL up to Medium YO31 7UP up to Medium YO31 7US up to Medium YO31 7YW up to Medium YO31 8RA up to Medium YO31 8RB up to Medium YO31 8RR up to Medium YO31 8RT up to Medium YO31 8RU up to Medium YO31 9AW up to Medium YO31 9AZ up to Medium YO31 9HQ up to Medium YO31 9YQ up to Medium YO31 0HQ up to Low YO31 0RD up to Low YO31 0SF up to Low YO31 0UW up to Low YO31 7AD up to Low YO31 7LA up to Low YO31 7NU up to Low YO31 7PF up to Low YO31 7PN up to Low YO31 7SJ up to Low YO31 7SL up to Low YO31 7SQ up to Low YO31 7SS up to Low YO31 7ST up to Low YO31 7SU up to Low YO31 7UU up to Low YO31 7XQ up to Low YO31 7ZQ up to Low YO31 8FE up to Low YO31 8RH up to Low YO31 8RX up to Low YO31 9AL up to Low YO31 9AN up to Low YO31 9AP up to Low YO31 9BG up to Low YO31 9BR up to Low YO31 9BS up to Low YO31 9DA up to Low YO31 9HF up to Low YO31 9HN up to Low YO31 9LP up to Low YO31 9LR up to Low YO31 9AY up to Very low

Rivers and flooding history near YO31

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

590 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (390 at warning level or above), most recently 26 March 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in YO31? 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

YO30 YO32 YO26 YO25 YO24 YO23 YO22 YO21

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.