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Does TR3 flood?

Yes — parts of the TR3 district carry real flood risk: 37 of its 57 at-risk postcodes reach the Environment Agency's High likelihood band. The TR3 postcode district covers Feock & Kea, Mylor, Perranarworthal & Ponsanooth, Lanner, Stithians & Gwennap, close to Ponsanooth, Bissoe, Penryn, and surrounding villages in Cornwall.

57 postcodes in the TR3 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 37 high, 7 medium, 12 low, 1 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 TR3 postcodes are at risk?

TR3 6AB up to High TR3 6AR up to High TR3 6AS up to High TR3 6AT up to High TR3 6LD up to High TR3 6NL up to High TR3 6NS up to High TR3 6NW up to High TR3 6PF up to High TR3 6PJ up to High TR3 6PQ up to High TR3 6PW up to High TR3 6QB up to High TR3 6QJ up to High TR3 6RT up to High TR3 6RU up to High TR3 6SD up to High TR3 6SE up to High TR3 6SH up to High TR3 7AY up to High TR3 7BU up to High TR3 7DP up to High TR3 7DT up to High TR3 7GD up to High TR3 7HA up to High TR3 7HL up to High TR3 7JB up to High TR3 7JR up to High TR3 7NP up to High TR3 7NR up to High TR3 7NT up to High TR3 7NU up to High TR3 7NX up to High TR3 7NY up to High TR3 7PT up to High TR3 7PU up to High TR3 7QW up to High TR3 6AA up to Medium TR3 6LG up to Medium TR3 7BX up to Medium TR3 7DR up to Medium TR3 7FN up to Medium TR3 7NH up to Medium TR3 7PR up to Medium TR3 6EA up to Low TR3 6NN up to Low TR3 7AF up to Low TR3 7AW up to Low TR3 7DA up to Low TR3 7DL up to Low TR3 7EA up to Low TR3 7FG up to Low TR3 7HJ up to Low TR3 7PS up to Low TR3 7RJ up to Low TR3 7RQ up to Low TR3 7QP up to Very low

Rivers and flooding history near TR3

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

38 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (20 at warning level or above), most recently 29 August 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in TR3? 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

TR2 TR4 TR1 TR5 TR6 TR7 TR8 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.