What area is the WS4 postcode in?

WS4 is a postcode district in Walsall, Walsall, West Midlands, England. It is part of the WS postcode area.

How many addresses are in the WS4 postcode?

The WS4 postcode district covers Walsall in Walsall. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in WS4 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 WS4. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · West Midlands

WS4 Postcode — Walsall

WS4 is a postcode district in Walsall, Walsall, West Midlands, England. Use the lookup below to explore addresses within this postcode district.

WS4

Postcode District

WS — Walsall

Area

West Midlands

Region

Royal Mail PAF

Data Source

Postcode Lookup — WS4 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "WS4 1AA",
    "quality": 1,
    "eastings": 396024,
    "northings": 349733,
    "country": "England",
    "nhs_ha": "West Midlands",
    "longitude": -2.0568,
    "latitude": 52.6012,
    "european_electoral_region": "West Midlands",
    "primary_care_trust": "Walsall",
    "region": "West Midlands",
    "lsoa": "Walsall 001A",
    "msoa": "Walsall 001",
    "incode": "1AA",
    "outcode": "WS4",
    "parliamentary_constituency": "Walsall",
    "admin_district": "Walsall",
    "parish": "Walsall, unparished area",
    "admin_county": "West Midlands",
    "admin_ward": "Walsall Central",
    "ced": null,
    "ccg": "NHS West Midlands",
    "nuts": "Walsall",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the WS4 Postcode District

The WS4 postcode district is part of the Walsall (WS) postcode area, covering Walsall and surrounding areas in West Midlands, England.

Postcodes in the WS4 district follow the format WS4 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Walsall postcode area (WS) also covers: Brownhills, Cannock, Burntwood, Lichfield.

Frequently Asked Questions

What area does the WS4 postcode cover?

The WS4 postcode district covers Walsall in Walsall, West Midlands, England. It is one of 15 districts in the WS postcode area.

How do I look up all addresses in the WS4 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 WS4. The API returns all Royal Mail PAF addresses as structured JSON.

Is WS4 a valid UK postcode district?

Yes. WS4 is a Royal Mail postcode district in Walsall, England. Full UK postcodes in this district follow the format WS4 followed by a digit and two letters (e.g. WS4 1AA).

WS4 Postcode — Walsall

About the WS4 Postcode District

Frequently Asked Questions

Other Walsall Postcode Districts