floodchecker

POSTCODES IN WF17

1,112 postcodes checked

Low river/sea risk
Flood Zone 3
0.4% · 5
Flood Zone 2
0.9% · 10
Flood Zone 1
99% · 1,097

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

Flood risk in WF17 (Batley)

Of the 1,112 postcodes in WF17 – covering Batley – 5 (0.4%) have their centre in Flood Zone 3 and 10 (0.9%) in Flood Zone 2, on the Environment Agency’s Flood Map for Planning.

The Zone 3 share is well below the England average of 5.6%, and well below the West Yorkshire figure of 2.1%.

Most of the district is in Flood Zone 1, but the postcodes in Zones 2 and 3 tend to cluster along rivers, streams and low-lying ground – so it’s worth checking the exact postcode rather than relying on the district picture.

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. WF17 6 has the highest share in Flood Zone 3 (2.2% of its postcodes).

Postcodes in Flood Zones 2 and 3, by postcode sector in WF17
SectorPostcodesZone 3Zone 2
WF17 02030%0%
WF17 160%0%
WF17 51350.7%3%
WF17 61822.2%0.5%
WF17 72190%0%
WF17 81780%2.2%
WF17 91890%0.5%

Main rivers in West Yorkshire

  • River Calder – Todmorden, Hebden Bridge, Mytholmroyd and Wakefield

  • River Aire – Keighley, Shipley, Kirkstall and Leeds

  • River Wharfe – Ilkley, Otley and Wetherby

More on the area in our West Yorkshire flood risk guide.

How these figures are worked out

We took the centre point of every live postcode in WF17 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

WF17 flood questions

Parts of it are. 0.4% of postcodes in WF17 are in Flood Zone 3 and 0.9% in Flood Zone 2. The rest is in Flood Zone 1. Check your full postcode to see the zone around your street.

Check a WF17 postcode

Free postcode check. Full property report from £17.99.