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Does TN13 flood?

Yes — parts of the TN13 district carry real flood risk: 21 of its 36 at-risk postcodes reach the Environment Agency's High likelihood band. The TN13 postcode district covers Dunton Green and Riverhead, Sevenoaks Northern, Sevenoaks Kippington, close to Otford, Brasted, Westerham, and surrounding villages in parts of Kent and England.

36 postcodes in the TN13 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 21 high, 2 medium, 13 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 TN13 postcodes are at risk?

TN13 2BE up to High TN13 2HU up to High TN13 2JH up to High TN13 2JJ up to High TN13 2JW up to High TN13 2LB up to High TN13 2RU up to High TN13 2RX up to High TN13 2RY up to High TN13 2RZ up to High TN13 2SD up to High TN13 2UZ up to High TN13 3DJ up to High TN13 3DL up to High TN13 3DY up to High TN13 3DZ up to High TN13 3EF up to High TN13 3EH up to High TN13 3EJ up to High TN13 3EL up to High TN13 3ER up to High TN13 2JD up to Medium TN13 2XU up to Medium TN13 2DN up to Low TN13 2HY up to Low TN13 2QS up to Low TN13 2QT up to Low TN13 2QU up to Low TN13 2QX up to Low TN13 2QY up to Low TN13 2UE up to Low TN13 2UF up to Low TN13 2XP up to Low TN13 2XR up to Low TN13 3ED up to Low TN13 3EE up to Low

Rivers and flooding history near TN13

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

4 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (4 at warning level or above), most recently 25 June 2016. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in TN13? 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

TN12 TN14 TN11 TN15 TN10 TN16 TN17 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.