What area is the DY4 postcode in?

DY4 is a postcode district in Dudley, Dudley, West Midlands, England. It is part of the DY postcode area.

How many addresses are in the DY4 postcode?

The DY4 postcode district covers Dudley in Dudley. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in DY4 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 DY4. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · West Midlands

DY4 Postcode — Dudley

DY4 is a postcode district in Dudley, Dudley, West Midlands, England. Use the lookup below to explore addresses within this postcode district.

DY4

Postcode District

DY — Dudley

Area

West Midlands

Region

Royal Mail PAF

Data Source

Postcode Lookup — DY4 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "DY4 1AA",
    "quality": 1,
    "eastings": 396262,
    "northings": 338722,
    "country": "England",
    "nhs_ha": "West Midlands",
    "longitude": -2.0534,
    "latitude": 52.502,
    "european_electoral_region": "West Midlands",
    "primary_care_trust": "Dudley",
    "region": "West Midlands",
    "lsoa": "Dudley 001A",
    "msoa": "Dudley 001",
    "incode": "1AA",
    "outcode": "DY4",
    "parliamentary_constituency": "Dudley",
    "admin_district": "Dudley",
    "parish": "Dudley, unparished area",
    "admin_county": "West Midlands",
    "admin_ward": "Dudley Central",
    "ced": null,
    "ccg": "NHS West Midlands",
    "nuts": "Dudley",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the DY4 Postcode District

The DY4 postcode district is part of the Dudley (DY) postcode area, covering Dudley and surrounding areas in West Midlands, England.

Postcodes in the DY4 district follow the format DY4 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Dudley postcode area (DY) also covers: Stourbridge, Halesowen, Brierley Hill, Kingswinford.

Frequently Asked Questions

What area does the DY4 postcode cover?

The DY4 postcode district covers Dudley in Dudley, West Midlands, England. It is one of 14 districts in the DY postcode area.

How do I look up all addresses in the DY4 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 DY4. The API returns all Royal Mail PAF addresses as structured JSON.

Is DY4 a valid UK postcode district?

Yes. DY4 is a Royal Mail postcode district in Dudley, England. Full UK postcodes in this district follow the format DY4 followed by a digit and two letters (e.g. DY4 1AA).

DY4 Postcode — Dudley

About the DY4 Postcode District

Frequently Asked Questions

Other Dudley Postcode Districts