Does BA12 flood?

Yes — parts of the BA12 district carry real flood risk: 45 of its 138 at-risk postcodes reach the Environment Agency's High likelihood band. The BA12 postcode district covers Wylye Valley, Warminster East, Warminster Broadway, Warminster North & Rural, close to Heytesbury, Monkton Deverill, Codford St Mary, and surrounding villages in parts of Wiltshire and Somerset.

138 postcodes in the BA12 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 45 high, 27 medium, 56 low, 10 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 BA12 postcodes are at risk?

BA12 0EG up to High BA12 0HE up to High BA12 0LF up to High BA12 0LG up to High BA12 0LL up to High BA12 0NA up to High BA12 0NB up to High BA12 0PF up to High BA12 0PZ up to High BA12 0SN up to High BA12 6DA up to High BA12 6DB up to High BA12 6DY up to High BA12 6ED up to High BA12 6EE up to High BA12 6EH up to High BA12 6EN up to High BA12 7AL up to High BA12 7EF up to High BA12 7EH up to High BA12 7EJ up to High BA12 7EL up to High BA12 7EU up to High BA12 7HE up to High BA12 7HF up to High BA12 7QD up to High BA12 7QL up to High BA12 8DA up to High BA12 8DB up to High BA12 8EG up to High BA12 8JF up to High BA12 8PD up to High BA12 8RY up to High BA12 9FN up to High BA12 9HD up to High BA12 9HE up to High BA12 9HG up to High BA12 9NP up to High BA12 9NX up to High BA12 9PA up to High BA12 9PB up to High BA12 9PE up to High BA12 9PF up to High BA12 9PR up to High BA12 9PU up to High BA12 0JR up to Medium BA12 0LJ up to Medium BA12 0LR up to Medium BA12 0ND up to Medium BA12 0PB up to Medium BA12 0PJ up to Medium BA12 0PQ up to Medium BA12 0QU up to Medium BA12 7EB up to Medium BA12 7NE up to Medium BA12 8BB up to Medium BA12 8DD up to Medium BA12 8DW up to Medium BA12 8FN up to Medium BA12 8PA up to Medium BA12 8PL up to Medium BA12 8PR up to Medium BA12 8QA up to Medium BA12 8QB up to Medium BA12 8QD up to Medium BA12 8RH up to Medium BA12 8SD up to Medium BA12 9AF up to Medium BA12 9AQ up to Medium BA12 9HR up to Medium BA12 9NS up to Medium BA12 9PT up to Medium BA12 0EJ up to Low BA12 0FB up to Low BA12 0HG up to Low BA12 0HQ up to Low BA12 0JP up to Low BA12 0JW up to Low BA12 0LD up to Low BA12 0LQ up to Low BA12 0QP up to Low BA12 0SE up to Low BA12 0SZ up to Low BA12 6ES up to Low BA12 6ET up to Low BA12 6HD up to Low BA12 6HR up to Low BA12 6JU up to Low BA12 7DS up to Low BA12 7DU up to Low BA12 7EA up to Low BA12 7NL up to Low BA12 7NN up to Low BA12 7NW up to Low BA12 8AJ up to Low BA12 8AN up to Low BA12 8AP up to Low BA12 8BX up to Low BA12 8EA up to Low BA12 8EE up to Low BA12 8EL up to Low BA12 8EY up to Low BA12 8FG up to Low BA12 8FP up to Low BA12 8FU up to Low BA12 8FY up to Low BA12 8GN up to Low BA12 8HS up to Low BA12 8JA up to Low BA12 8LA up to Low BA12 8LB up to Low BA12 8LJ up to Low BA12 8PS up to Low BA12 8QG up to Low BA12 8QL up to Low BA12 8QU up to Low BA12 8RB up to Low BA12 9AG up to Low BA12 9AL up to Low BA12 9HB up to Low BA12 9HN up to Low BA12 9HP up to Low BA12 9HQ up to Low BA12 9HT up to Low BA12 9NH up to Low BA12 9NJ up to Low BA12 9NR up to Low BA12 9QW up to Low BA12 7BA up to Very low BA12 7BB up to Very low BA12 8DE up to Very low BA12 8EX up to Very low BA12 8FH up to Very low BA12 8NS up to Very low BA12 8PT up to Very low BA12 9GA up to Very low BA12 9LQ up to Very low BA12 9QN up to Very low

Rivers and flooding history near BA12

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

86 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (38 at warning level or above), most recently 12 March 2026. Warnings cover flood areas, not individual addresses.

🏠 Buying or renting in BA12? 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

BA11 BA13 BA10 BA14 BA15 BA9 BA16 BA8

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.