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Does TR16 flood?

Yes — parts of the TR16 district carry real flood risk: 40 of its 54 at-risk postcodes reach the Environment Agency's High likelihood band. The TR16 postcode district covers Illogan & Portreath, Lanner, Stithians & Gwennap, Redruth North, Four Lanes, Beacon & Troon, close to Bissoe, Ponsanooth, Mithian, and surrounding villages in Cornwall.

54 postcodes in the TR16 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 40 high, 6 medium, 8 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 TR16 postcodes are at risk?

TR16 4FJ up to High TR16 4HG up to High TR16 4HN up to High TR16 4JP up to High TR16 4JQ up to High TR16 4LA up to High TR16 4LG up to High TR16 4LN up to High TR16 4LP up to High TR16 4LR up to High TR16 4LS up to High TR16 4LT up to High TR16 4LU up to High TR16 4LW up to High TR16 4LY up to High TR16 4NE up to High TR16 4NF up to High TR16 4NH up to High TR16 4NN up to High TR16 4NQ up to High TR16 4PH up to High TR16 4QA up to High TR16 4QE up to High TR16 4QG up to High TR16 4QL up to High TR16 4QW up to High TR16 5JB up to High TR16 6AS up to High TR16 6AU up to High TR16 6AX up to High TR16 6BY up to High TR16 6HH up to High TR16 6HJ up to High TR16 6HP up to High TR16 6HQ up to High TR16 6HS up to High TR16 6HT up to High TR16 6HZ up to High TR16 6RT up to High TR16 6SP up to High TR16 4HJ up to Medium TR16 4HS up to Medium TR16 4NA up to Medium TR16 5PY up to Medium TR16 6BD up to Medium TR16 6BH up to Medium TR16 4HT up to Low TR16 4JG up to Low TR16 4LE up to Low TR16 4LX up to Low TR16 5UE up to Low TR16 6JD up to Low TR16 6JP up to Low TR16 6LD up to Low

Rivers and flooding history near TR16

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 13 September 2016. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in TR16? 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

TR15 TR17 TR14 TR18 TR13 TR19 TR12 TR20

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.