KML is from Wikidata The DY postcode area, also known as the Dudley postcode area, is a group of fourteen postcode districts in England, within eight post towns. These cover the south-western part of the West Midlands (including Dudley, Tipton, Brierley Hill, Stourbridge and Kingswinford) and north Worcestershire (including Kidderminster, Bewdley and Stourport-on-Severn), plus the south-westernmost part of Staffordshire and a small part of south-east Shropshire.