Does TR27 flood?

Yes — parts of the TR27 district carry real flood risk: 38 of its 87 at-risk postcodes reach the Environment Agency's High likelihood band. The TR27 postcode district covers Gwinear-Gwithian & Hayle East, Long Rock, Marazion & St Erth, St Ives East, Lelant & Carbis Bay, close to Hayle, St Erth, Gwithian, and surrounding villages in Cornwall.

87 postcodes in the TR27 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 38 high, 10 medium, 20 low, 19 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 TR27 postcodes are at risk?

TR27 2GY up to High TR27 4AD up to High TR27 4AE up to High TR27 4AF up to High TR27 4BJ up to High TR27 4DS up to High TR27 4EF up to High TR27 4EQ up to High TR27 4FU up to High TR27 4PH up to High TR27 4PJ up to High TR27 4PN up to High TR27 4PQ up to High TR27 4PS up to High TR27 4PW up to High TR27 4PX up to High TR27 4RB up to High TR27 4RD up to High TR27 4RE up to High TR27 4RF up to High TR27 5ED up to High TR27 5ET up to High TR27 5GY up to High TR27 5HY up to High TR27 5JD up to High TR27 5JU up to High TR27 5PN up to High TR27 6AR up to High TR27 6AS up to High TR27 6BP up to High TR27 6GJ up to High TR27 6HJ up to High TR27 6HP up to High TR27 6HR up to High TR27 6JG up to High TR27 6JN up to High TR27 6JT up to High TR27 6JU up to High TR27 4AG up to Medium TR27 4BL up to Medium TR27 4EE up to Medium TR27 4EP up to Medium TR27 4HJ up to Medium TR27 4HL up to Medium TR27 4HQ up to Medium TR27 5AJ up to Medium TR27 5LX up to Medium TR27 6JS up to Medium TR27 4AA up to Low TR27 4AB up to Low TR27 4BH up to Low TR27 4DD up to Low TR27 4HA up to Low TR27 4HH up to Low TR27 4NZ up to Low TR27 4PL up to Low TR27 5AA up to Low TR27 5AW up to Low TR27 5DG up to Low TR27 5JB up to Low TR27 5JS up to Low TR27 5LZ up to Low TR27 6GE up to Low TR27 6HS up to Low TR27 6JF up to Low TR27 6LL up to Low TR27 6LQ up to Low TR27 6LU up to Low TR27 4BS up to Very low TR27 4BT up to Very low TR27 4BU up to Very low TR27 4DE up to Very low TR27 4DF up to Very low TR27 4DG up to Very low TR27 4DH up to Very low TR27 4DJ up to Very low TR27 4DX up to Very low TR27 4DY up to Very low TR27 4EA up to Very low TR27 4EB up to Very low TR27 4FN up to Very low TR27 4HE up to Very low TR27 4JU up to Very low TR27 4LP up to Very low TR27 4LS up to Very low TR27 5AY up to Very low TR27 6HL up to Very low

Rivers and flooding history near TR27

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

664 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (165 at warning level or above), most recently 2 March 2026. Warnings cover flood areas, not individual addresses.

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

🏠 Buying or renting in TR27? 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

TR26 TR25 TR24 TR23 TR22 TR21 TR20 TR19

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.