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Does TN33 flood?

Yes — parts of the TN33 district carry real flood risk: 18 of its 31 at-risk postcodes reach the Environment Agency's High likelihood band. The TN33 postcode district covers Catsfield & Crowhurst, Sedlescombe & Westfield, South Battle & Telham, Herstmonceux & Pevensey Levels, close to Crowhurst, Sheepwash Bridge, Robertsbridge, and surrounding villages in East Sussex.

31 postcodes in the TN33 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 18 high, 5 medium, 5 low, 3 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).

Free preview first · full report £19

Which TN33 postcodes are at risk?

TN33 0FB up to High TN33 0FJ up to High TN33 0HL up to High TN33 0ND up to High TN33 0QB up to High TN33 0RG up to High TN33 0SP up to High TN33 0SR up to High TN33 0UF up to High TN33 9AJ up to High TN33 9AL up to High TN33 9AN up to High TN33 9AR up to High TN33 9AS up to High TN33 9AT up to High TN33 9AW up to High TN33 9FB up to High TN33 9PG up to High TN33 9AY up to Medium TN33 9BB up to Medium TN33 9HH up to Medium TN33 9HQ up to Medium TN33 9PH up to Medium TN33 0ST up to Low TN33 9AU up to Low TN33 9HN up to Low TN33 9NE up to Low TN33 9NN up to Low TN33 0SY up to Very low TN33 9DL up to Very low TN33 9DT up to Very low

Rivers and flooding history near TN33

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

222 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (33 at warning level or above), most recently 26 August 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in TN33? 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

TN32 TN34 TN31 TN35 TN30 TN36 TN29 TN37

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.