Yes — parts of the TA4 district carry real flood risk: 68 of its 113 at-risk postcodes reach the Environment Agency's High likelihood band. The TA4 postcode district covers Watchet & Stogursey, Upper Tone, Lydeard, Dunster, close to Williton, Milverton, Sampford Brett, and surrounding villages in Somerset.
113 postcodes in the TA4 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 68 high, 19 medium, 24 low, 2 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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The rivers that matter here, each monitored live on FloodRadar:
257 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (74 at warning level or above), most recently 2 March 2026. Warnings cover flood areas, not individual addresses.
No recorded flood extent is mapped near this district's centre. No recorded outline near the district means no flood was mapped here, which is not evidence none happened: the Environment Agency mapped only some floods, mapping effort rose sharply after about 2000, and surface-water flooding is largely absent from this record.
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.