Does BH4 flood?

Only lower-likelihood flood risk is recorded in BH4: none of its 1 listed postcodes goes beyond the Low band. The BH4 postcode district covers Talbot & Branksome Woods, close to Bournemouth, Throop, Poole, and surrounding villages in parts of Bournemouth, Christchurch and Poole and Dorset.

1 postcode in the BH4 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 1 low. A postcode not listed here has no properties in any recorded risk band (which is good news, but never proof it cannot flood).

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Which BH4 postcodes are at risk?

BH4 9HR up to Low

Rivers and flooding history near BH4

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

Throop on the River Stour — 5.9 km away, highest on record 1.91m
Poole Harbour on the Dorset Coast — 6.4 km away, highest on record 1.64m
Iford Bridge on the River Stour — 6.9 km away, highest on record 3.81m
Hurn Court on the Moors River — 7.5 km away, highest on record 1.77m

618 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (234 at warning level or above), most recently 30 August 2026. Warnings cover flood areas, not individual addresses.

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

Flood Extents_Winter 2013 to 2014 (2014) — about 16.7 km from the centre

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

🏠 Buying or renting in BH4? 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

BH2 BH6 BH1 BH7 BH8 BH10 BH11 BH12

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.