Does TA11 flood?

Yes — parts of the TA11 district carry real flood risk: 15 of its 20 at-risk postcodes reach the Environment Agency's High likelihood band. The TA11 postcode district covers Somerton, Mendip South, Castle Cary, close to Lovington, Ilchester, Glastonbury, and surrounding villages in Somerset.

20 postcodes in the TA11 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 15 high, 1 medium, 4 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 TA11 postcodes are at risk?

TA11 6DD up to High TA11 6DF up to High TA11 6DG up to High TA11 6GS up to High TA11 6PD up to High TA11 7AA up to High TA11 7AF up to High TA11 7AL up to High TA11 7AQ up to High TA11 7BS up to High TA11 7DP up to High TA11 7DR up to High TA11 7DS up to High TA11 7HD up to High TA11 7HE up to High TA11 7DH up to Medium TA11 6JD up to Low TA11 7BH up to Low TA11 7DN up to Low TA11 7DU up to Low

Rivers and flooding history near TA11

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

Lovington on the River Brue — 6 km away, highest on record 4.45m
Ilchester on the River Yeo — 7.6 km away, highest on record 3.99m
Clyse Hole on the River Brue — 8.2 km away, highest on record 1.20m
Weston Bampfylde on the River Cam — 9.1 km away, highest on record 2.86m

102 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (80 at warning level or above), most recently 9 March 2026. Warnings cover flood areas, not individual addresses.

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

Flood Extents_Winter 2013 to 2014 (2014) — about 11 km from the centre
Barton St David_Winter 2013 to 2014 (2014) — about 2.9 km from the centre
Barton St David_Nov 2012 (2012) — about 2.8 km from the centre
Nov 2012 Floods (2012) — about 13.2 km from the centre

Records, not floods: no outline on the record is not evidence a place has not flooded.

🏠 Buying or renting in TA11? 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

TA10 TA12 TA13 TA9 TA14 TA8 TA15 TA7

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.