WD postcode area
Postcode district Post town Coverage Local authority area
WD3 RICKMANSWORTH Rickmansworth , Chorleywood , Croxley Green , Loudwater , Mill End , Maple Cross , Sarratt , Batchworth , Chenies , Harefield ( part ) , West Hyde , Heronsgate , Chandler 's Cross Three Rivers , Chiltern , Hillingdon
WD4 KINGS LANGLEY Kings Langley , Chipperfield , Hunton Bridge , Rucklers Lane , Bucks Hill Dacorum , Three Rivers
WD5 ABBOTS LANGLEY Abbots Langley , Bedmond Three Rivers , St Albans
WD6 BOREHAMWOOD Borehamwood , Elstree , Well End Hertsmere
WD7 RADLETT Radlett , Shenley Hertsmere , St Albans
WD17 WATFORD Watford town centre , Cassiobury , Nascot Wood Watford
WD18 WATFORD West Watford , Holywell Watford
WD19 WATFORD Oxhey , South Oxhey , Carpenders Park Three Rivers , Watford
WD23 BUSHEY Bushey , Bushey Heath Hertsmere , Watford
WD24 WATFORD North Watford Watford
WD25 WATFORD Garston , Leavesden , Aldenham , Letchmore Heath Watford , Hertsmere , Three Rivers , St Albans
WD99 WATFORD Jobcentre Plus non-geographic
Coverage
The approximate coverage of the postcode districts :
The WD postcode area, also known as the Watford postcode area, is a group of eleven postcode districts in England, within seven post towns. These cover south-west Hertfordshire, plus very small parts of Buckinghamshire and Greater London. Mail for this area is sorted at the Home Counties North Mail Centre in Hemel Hempstead, having been sorted at the Watford Mail Centre until its closure in 2011. The area covered includes all of the borough of Watford, most of the Three Rivers district, the western part of the Hertsmere district and small parts of the Dacorum and St Albans districts. WD3 also covers the village of Chenies in the Chiltern district of Buckinghamshire, plus a small protrusion of Harefield in the London Borough of Hillingdon.