Does TN3 flood?

Yes — parts of the TN3 district carry real flood risk: 26 of its 46 at-risk postcodes reach the Environment Agency's High likelihood band. The TN3 postcode district covers Rural Tunbridge Wells, Withyham, Rusthall & Speldhurst, Penshurst, Fordcombe and Chiddingstone, close to Wadhurst, Groombridge, Lamberhurst, and surrounding villages in parts of Kent and East Sussex.

46 postcodes in the TN3 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 26 high, 4 medium, 16 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 TN3 postcodes are at risk?

TN3 0LH up to High TN3 0NE up to High TN3 0SD up to High TN3 0SP up to High TN3 8BH up to High TN3 8DA up to High TN3 8DB up to High TN3 8DE up to High TN3 8DQ up to High TN3 8DU up to High TN3 8EE up to High TN3 8EF up to High TN3 8HZ up to High TN3 8JE up to High TN3 9JD up to High TN3 9JH up to High TN3 9LB up to High TN3 9LE up to High TN3 9LJ up to High TN3 9LT up to High TN3 9PJ up to High TN3 9PP up to High TN3 9QG up to High TN3 9TJ up to High TN3 9TN up to High TN3 9TX up to High TN3 8DN up to Medium TN3 8DW up to Medium TN3 8TG up to Medium TN3 9QL up to Medium TN3 0TU up to Low TN3 8DP up to Low TN3 8EA up to Low TN3 8HU up to Low TN3 8HX up to Low TN3 8LG up to Low TN3 8LS up to Low TN3 9AD up to Low TN3 9JL up to Low TN3 9JN up to Low TN3 9LD up to Low TN3 9LL up to Low TN3 9LQ up to Low TN3 9PL up to Low TN3 9TH up to Low TN3 9TW up to Low

Rivers and flooding history near TN3

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

39 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (2 at warning level or above), most recently 5 February 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in TN3? 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

TN2 TN4 TN1 TN5 TN6 TN7 TN8 TN9

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.