The HD postcode area, also known as the Huddersfield postcode area, is a group of nine postcode districts in England, within three post towns. These cover southern West Yorkshire, including Huddersfield and Holmfirth in the Metropolitan Borough of Kirklees, and Brighouse in the Metropolitan Borough of Calderdale.
Mail for the HD postcode area is processed at Leeds Mail Centre, along with mail for the BD, HG, HX, LS, WF and YO postcode areas.
The approximate coverage of the postcode districts:
|- ! HD1 | HUDDERSFIELD | Huddersfield Town Centre, Hillhouse, Lockwood, Marsh, Paddock. | Kirklees |- ! HD2 | HUDDERSFIELD | Birkby, Brackenhall, Bradley, Deighton, Fartown, Fixby, Sheepridge. | Kirklees |- ! HD3 | HUDDERSFIELD | Lindley, Longwood, Marsh, Milnsbridge, Oakes, Outlane, Quarmby, Paddock, Salendine Nook, Scammonden, . | Kirklees |- ! HD4 | HUDDERSFIELD | Berry Brow, Cowlersley, Crosland Moor, Farnley Tyas, Netherton, Newsome, Lowerhouses, Stocksmoor. | Kirklees |- ! HD5 | HUDDERSFIELD | Almondbury, Dalton, Kirkheaton, Moldgreen, Rawthorpe, Waterloo. | Kirklees |- ! HD6 | BRIGHOUSE | Bailiff Bridge, Brighouse, Clifton, Rastrick, . | Calderdale |- ! HD7 | HUDDERSFIELD | Golcar, Linthwaite, Marsden, Scapegoat Hill, Slaithwaite. | Kirklees |- ! HD8 | HUDDERSFIELD | Clayton West, Denby Dale, Emley, Fenay Bridge, Kirkburton, Lepton, Scissett, Shelley, Shepley, Skelmanthorpe, Birdsedge | Kirklees |- ! HD9 | HOLMFIRTH | Brockholes, Hepworth, Holme, Holmfirth, Honley, Meltham, Scholes, Upperthong, Wooldale. | Kirklees