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Does GL17 flood?

Yes — parts of the GL17 district carry real flood risk: 32 of its 55 at-risk postcodes reach the Environment Agency's High likelihood band. The GL17 postcode district covers Mitcheldean, Ruardean & Drybrook, Lydbrook, Longhope & Huntley, Westbury-on-Severn, close to Ross On Wye, Sandford Bridge, Marstow Mill, and surrounding villages in parts of Gloucestershire and Herefordshire.

55 postcodes in the GL17 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 32 high, 13 medium, 10 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 GL17 postcodes are at risk?

GL17 0AH up to High GL17 0AT up to High GL17 0AU up to High GL17 0AX up to High GL17 0DD up to High GL17 0DS up to High GL17 0EB up to High GL17 0ER up to High GL17 0HN up to High GL17 0HP up to High GL17 0HU up to High GL17 0HX up to High GL17 0HZ up to High GL17 0LA up to High GL17 0LL up to High GL17 0LR up to High GL17 0QD up to High GL17 0QF up to High GL17 0QZ up to High GL17 0SL up to High GL17 9DB up to High GL17 9JD up to High GL17 9JJ up to High GL17 9LG up to High GL17 9LH up to High GL17 9LQ up to High GL17 9NG up to High GL17 9NN up to High GL17 9NR up to High GL17 9PP up to High GL17 9SE up to High GL17 9SG up to High GL17 0AA up to Medium GL17 0AE up to Medium GL17 0JB up to Medium GL17 0QA up to Medium GL17 9NA up to Medium GL17 9NS up to Medium GL17 9NT up to Medium GL17 9NW up to Medium GL17 9NY up to Medium GL17 9NZ up to Medium GL17 9PG up to Medium GL17 9PS up to Medium GL17 9SB up to Medium GL17 0LG up to Low GL17 0PZ up to Low GL17 0QE up to Low GL17 0QT up to Low GL17 9JN up to Low GL17 9JS up to Low GL17 9JW up to Low GL17 9NJ up to Low GL17 9NP up to Low GL17 9NU up to Low

Rivers and flooding history near GL17

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

162 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (37 at warning level or above), most recently 13 March 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in GL17? 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

GL16 GL18 GL15 GL19 GL14 GL20 GL13 GL12

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.