Does OL8 flood?

Yes — parts of the OL8 district carry real flood risk: 2 of its 3 at-risk postcodes reach the Environment Agency's High likelihood band. The OL8 postcode district covers Alexandra, close to Mossley, Shaw, Greenfield, and surrounding villages in parts of Greater Manchester and Derbyshire.

3 postcodes in the OL8 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 2 high, 1 medium. 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 OL8 postcodes are at risk?

OL8 2AX up to High OL8 2BH up to High OL8 2JS up to Medium

Rivers and flooding history near OL8

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

61 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (61 at warning level or above), most recently 1 January 2025. Warnings cover flood areas, not individual addresses.

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

Records, not floods: no outline on the record is not evidence a place has not flooded.

🏠 Buying or renting in OL8? 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

OL9 OL10 OL6 OL11 OL5 OL12 OL4 OL13

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.