What area is the HX3 postcode in?

HX3 is a postcode district in Halifax, Halifax, Yorkshire, England. It is part of the HX postcode area.

How many addresses are in the HX3 postcode?

The HX3 postcode district covers Halifax in Halifax. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in HX3 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 HX3. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · Yorkshire

HX3 Postcode — Halifax

HX3 is a postcode district in Halifax, Halifax, Yorkshire, England. Use the lookup below to explore addresses within this postcode district.

HX3

Postcode District

HX — Halifax

Area

Yorkshire

Region

Royal Mail PAF

Data Source

Postcode Lookup — HX3 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "HX3 1AA",
    "quality": 1,
    "eastings": 414420,
    "northings": 471345,
    "country": "England",
    "nhs_ha": "Yorkshire",
    "longitude": -1.794,
    "latitude": 53.6968,
    "european_electoral_region": "Yorkshire",
    "primary_care_trust": "Halifax",
    "region": "Yorkshire",
    "lsoa": "Halifax 001A",
    "msoa": "Halifax 001",
    "incode": "1AA",
    "outcode": "HX3",
    "parliamentary_constituency": "Halifax",
    "admin_district": "Halifax",
    "parish": "Halifax, unparished area",
    "admin_county": "Yorkshire",
    "admin_ward": "Halifax Central",
    "ced": null,
    "ccg": "NHS Yorkshire",
    "nuts": "Halifax",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the HX3 Postcode District

The HX3 postcode district is part of the Halifax (HX) postcode area, covering Halifax and surrounding areas in Yorkshire, England.

Postcodes in the HX3 district follow the format HX3 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Halifax postcode area (HX) also covers: Brighouse, Elland, Hebden Bridge, Sowerby Bridge, Todmorden.

Frequently Asked Questions

What area does the HX3 postcode cover?

The HX3 postcode district covers Halifax in Halifax, Yorkshire, England. It is one of 7 districts in the HX postcode area.

How do I look up all addresses in the HX3 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 HX3. The API returns all Royal Mail PAF addresses as structured JSON.

Is HX3 a valid UK postcode district?

Yes. HX3 is a Royal Mail postcode district in Halifax, England. Full UK postcodes in this district follow the format HX3 followed by a digit and two letters (e.g. HX3 1AA).

HX3 Postcode — Halifax

About the HX3 Postcode District

Frequently Asked Questions

Other Halifax Postcode Districts