floodchecker

POSTCODES IN BS25

282 postcodes checked

Low river/sea risk
Flood Zone 3
0% · 0
Flood Zone 2
0% · 0
Flood Zone 1
100% · 282

Rivers and the sea, Environment Agency Flood Map for Planning. Counts postcodes, not homes.

Flood risk in BS25 (Winscombe and Sandford)

Of the 282 postcodes in BS25 – covering Winscombe and Sandford, Shipham and Lower Langford – none has its centre in Flood Zone 2 or 3 on the Environment Agency’s Flood Map for Planning. River and sea flood risk across the district is low.

Flood zones only cover rivers and the sea, and ignore flood defences. Surface water from heavy rain can affect any street, including in Zone 1.

Flood zones by postcode sector

Each sector is the first part of the postcode plus the first digit after the space.

Postcodes in Flood Zones 2 and 3, by postcode sector in BS25
SectorPostcodesZone 3Zone 2
BS25 11930%0%
BS25 5870%0%
BS25 920%0%

Main rivers in Somerset

  • River Parrett – Langport, Burrowbridge and Bridgwater

  • River Tone – Taunton and the Levels

  • River Brue – Bruton, Glastonbury and Highbridge

More on the area in our Somerset flood risk guide.

How these figures are worked out

We took the centre point of every live postcode in BS25 from OS Code-Point Open and tested it against the Environment Agency’s Flood Map for Planning, as published in the flood-risk-zone dataset (version of 5 November 2026). A postcode counts once, whether it has one home or forty, and a postcode whose centre is just outside a zone still counts as Zone 1. Updated November 2026.

For one address, the free postcode check looks at the zones around the postcode, and the full report adds surface water, reservoirs, recorded floods and defences.

FAQ

BS25 flood questions

None of the 282 postcodes in BS25 has its centre in Flood Zone 2 or 3, so the district is in Flood Zone 1 – low probability of flooding from rivers and the sea. Surface water flooding is mapped separately.

Check a BS25 postcode

Free postcode check. Full property report from £17.99.