Does TR13 flood?

Yes — parts of the TR13 district carry real flood risk: 29 of its 66 at-risk postcodes reach the Environment Agency's High likelihood band. The TR13 postcode district covers Porthleven, Breage & Germoe, Crowan, Sithney & Wendron, close to Helston, Wendron, Relubbus, and surrounding villages in Cornwall.

66 postcodes in the TR13 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 29 high, 18 medium, 17 low, 2 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 TR13 postcodes are at risk?

TR13 0ER up to High TR13 0LX up to High TR13 0PT up to High TR13 0QF up to High TR13 0RJ up to High TR13 0RT up to High TR13 0RU up to High TR13 0SR up to High TR13 8DW up to High TR13 8HB up to High TR13 8HN up to High TR13 8HP up to High TR13 8HR up to High TR13 8TA up to High TR13 8TQ up to High TR13 8YG up to High TR13 9FF up to High TR13 9HQ up to High TR13 9JA up to High TR13 9JD up to High TR13 9JF up to High TR13 9JP up to High TR13 9JS up to High TR13 9JX up to High TR13 9JY up to High TR13 9LD up to High TR13 9LE up to High TR13 9LJ up to High TR13 9LQ up to High TR13 0HP up to Medium TR13 0NU up to Medium TR13 0PB up to Medium TR13 0RA up to Medium TR13 0RL up to Medium TR13 0SW up to Medium TR13 8HD up to Medium TR13 8HG up to Medium TR13 8HL up to Medium TR13 8HW up to Medium TR13 8NA up to Medium TR13 8PG up to Medium TR13 8QS up to Medium TR13 8TB up to Medium TR13 8TD up to Medium TR13 8TG up to Medium TR13 8YJ up to Medium TR13 9PN up to Medium TR13 0BX up to Low TR13 0BY up to Low TR13 0BZ up to Low TR13 0ES up to Low TR13 0FL up to Low TR13 0LR up to Low TR13 0PF up to Low TR13 8EY up to Low TR13 8EZ up to Low TR13 8GX up to Low TR13 8HQ up to Low TR13 8HZ up to Low TR13 8JX up to Low TR13 8LX up to Low TR13 8LY up to Low TR13 9EY up to Low TR13 9EZ up to Low TR13 9HY up to Very low TR13 9JB up to Very low

Rivers and flooding history near TR13

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

83 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (64 at warning level or above), most recently 28 February 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in TR13? 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

TR12 TR14 TR11 TR15 TR10 TR16 TR17 TR9

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.