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Does TN11 flood?

Yes — parts of the TN11 district carry real flood risk: 39 of its 109 at-risk postcodes reach the Environment Agency's High likelihood band. The TN11 postcode district covers Hildenborough, Bourne, Penshurst, Fordcombe and Chiddingstone, close to Tonbridge, Leigh, Golden Green, and surrounding villages in parts of Kent and East Sussex.

109 postcodes in the TN11 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 39 high, 27 medium, 36 low, 7 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 TN11 postcodes are at risk?

TN11 0AJ up to High TN11 0AU up to High TN11 0AX up to High TN11 0BL up to High TN11 0EX up to High TN11 0LS up to High TN11 0NQ up to High TN11 0PG up to High TN11 0QT up to High TN11 0QU up to High TN11 0QX up to High TN11 0QY up to High TN11 0QZ up to High TN11 8BG up to High TN11 8BH up to High TN11 8BU up to High TN11 8DL up to High TN11 8EL up to High TN11 8EN up to High TN11 8JA up to High TN11 8JP up to High TN11 8PP up to High TN11 8RX up to High TN11 8RY up to High TN11 8SB up to High TN11 9AR up to High TN11 9AS up to High TN11 9AW up to High TN11 9BA up to High TN11 9BB up to High TN11 9BG up to High TN11 9BP up to High TN11 9EH up to High TN11 9LH up to High TN11 9LJ up to High TN11 9LX up to High TN11 9QY up to High TN11 9RG up to High TN11 9SH up to High TN11 0AT up to Medium TN11 0DZ up to Medium TN11 0PE up to Medium TN11 8BQ up to Medium TN11 8BT up to Medium TN11 8DJ up to Medium TN11 8DS up to Medium TN11 8JU up to Medium TN11 8NA up to Medium TN11 8PR up to Medium TN11 9BL up to Medium TN11 9BW up to Medium TN11 9DP up to Medium TN11 9DW up to Medium TN11 9ED up to Medium TN11 9EE up to Medium TN11 9EG up to Medium TN11 9EZ up to Medium TN11 9HB up to Medium TN11 9HE up to Medium TN11 9HG up to Medium TN11 9HQ up to Medium TN11 9LL up to Medium TN11 9RD up to Medium TN11 9RQ up to Medium TN11 9RR up to Medium TN11 9SJ up to Medium TN11 0AL up to Low TN11 0EJ up to Low TN11 0EU up to Low TN11 0FB up to Low TN11 0FP up to Low TN11 0FR up to Low TN11 0FS up to Low TN11 0LA up to Low TN11 0LD up to Low TN11 0NG up to Low TN11 0PQ up to Low TN11 0QN up to Low TN11 8DT up to Low TN11 8DX up to Low TN11 8EA up to Low TN11 8JN up to Low TN11 8RA up to Low TN11 9AE up to Low TN11 9AH up to Low TN11 9BD up to Low TN11 9BE up to Low TN11 9BH up to Low TN11 9BJ up to Low TN11 9BN up to Low TN11 9DN up to Low TN11 9DR up to Low TN11 9DT up to Low TN11 9EA up to Low TN11 9EB up to Low TN11 9EY up to Low TN11 9FB up to Low TN11 9HA up to Low TN11 9HD up to Low TN11 9HF up to Low TN11 9NB up to Low TN11 9PT up to Low TN11 0BA up to Very low TN11 0LB up to Very low TN11 0LE up to Very low TN11 0LQ up to Very low TN11 9DL up to Very low TN11 9EU up to Very low TN11 9EX up to Very low

Rivers and flooding history near TN11

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

109 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (7 at warning level or above), most recently 6 February 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in TN11? 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

TN10 TN12 TN13 TN9 TN14 TN8 TN15 TN7

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.