What area is the HD4 postcode in?

HD4 is a postcode district in Huddersfield, Huddersfield, Yorkshire, England. It is part of the HD postcode area.

How many addresses are in the HD4 postcode?

The HD4 postcode district covers Huddersfield in Huddersfield. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in HD4 programmatically?

Use the APITier Postcode Lookup API: GET https://postcode.apitier.com/v1/postcodes/{postcode}?x-api-key=YOUR_KEY — where the postcode begins with HD4. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · Yorkshire

HD4 Postcode — Huddersfield

HD4 is a postcode district in Huddersfield, Huddersfield, Yorkshire, England. Use the lookup below to explore addresses within this postcode district.

HD4

Postcode District

HD — Huddersfield

Area

Yorkshire

Region

Royal Mail PAF

Data Source

Postcode Lookup — HD4 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "HD4 1AA",
    "quality": 1,
    "eastings": 419236,
    "northings": 470279,
    "country": "England",
    "nhs_ha": "Yorkshire",
    "longitude": -1.7252,
    "latitude": 53.6872,
    "european_electoral_region": "Yorkshire",
    "primary_care_trust": "Huddersfield",
    "region": "Yorkshire",
    "lsoa": "Huddersfield 001A",
    "msoa": "Huddersfield 001",
    "incode": "1AA",
    "outcode": "HD4",
    "parliamentary_constituency": "Huddersfield",
    "admin_district": "Huddersfield",
    "parish": "Huddersfield, unparished area",
    "admin_county": "Yorkshire",
    "admin_ward": "Huddersfield Central",
    "ced": null,
    "ccg": "NHS Yorkshire",
    "nuts": "Huddersfield",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the HD4 Postcode District

The HD4 postcode district is part of the Huddersfield (HD) postcode area, covering Huddersfield and surrounding areas in Yorkshire, England.

Postcodes in the HD4 district follow the format HD4 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Huddersfield postcode area (HD) also covers: Holmfirth, Denby Dale, Skelmanthorpe, Meltham.

Frequently Asked Questions

What area does the HD4 postcode cover?

The HD4 postcode district covers Huddersfield in Huddersfield, Yorkshire, England. It is one of 9 districts in the HD postcode area.

How do I look up all addresses in the HD4 postcode?

Use the live lookup widget above or call the APITier Postcode Lookup API: GET https://postcode.apitier.com/v1/postcodes/{full postcode}?x-api-key=YOUR_KEY. Replace {full postcode} with any complete postcode beginning HD4. The API returns all Royal Mail PAF addresses as structured JSON.

Is HD4 a valid UK postcode district?

Yes. HD4 is a Royal Mail postcode district in Huddersfield, England. Full UK postcodes in this district follow the format HD4 followed by a digit and two letters (e.g. HD4 1AA).

HD4 Postcode — Huddersfield

About the HD4 Postcode District

Frequently Asked Questions

Other Huddersfield Postcode Districts