Does NG20 flood?

Yes — parts of the NG20 district carry real flood risk: 10 of its 15 at-risk postcodes reach the Environment Agency's High likelihood band. The NG20 postcode district covers Langwith, Welbeck, Netherfield, Warsop Carrs, close to Market Warsop, Mansfield, Pleasley, and surrounding villages in parts of Nottinghamshire and Derbyshire.

15 postcodes in the NG20 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 10 high, 3 medium, 2 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 NG20 postcodes are at risk?

NG20 0SF up to High NG20 0SH up to High NG20 8XF up to High NG20 9BH up to High NG20 9EL up to High NG20 9EW up to High NG20 9HS up to High NG20 9JQ up to High NG20 9NE up to High NG20 9QU up to High NG20 9EH up to Medium NG20 9EN up to Medium NG20 9HT up to Medium NG20 9DH up to Low NG20 9HU up to Low

Rivers and flooding history near NG20

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

Church Warsop on the River Meden — 2.5 km away, highest on record 1.80m
Mansfield The Dykes on the River Maun — 6.6 km away, highest on record 1.63m
Mansfield Pleasley on the River Meden — 7 km away, highest on record 3.34m
Field Mill on the River Maun — 9.8 km away, highest on record 1.79m

268 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (39 at warning level or above), most recently 31 August 2026. Warnings cover flood areas, not individual addresses.

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

ChurchWarsopOct23 (2023) — about 2.8 km from the centre
Shirebrook October 2023 (2023) — about 3.8 km from the centre
2021 January Flood Incident - Storm Christoph (2021) — about 70.2 km from the centre
2020 February Flood Incident - Storm Dennis (2020) — about 61.3 km from the centre

🏠 Buying or renting in NG20? 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

NG19 NG21 NG18 NG22 NG17 NG23 NG16 NG24

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.