What area is the YO43 postcode in?

YO43 is a postcode district in York, York, Yorkshire, England. It is part of the YO postcode area.

How many addresses are in the YO43 postcode?

The YO43 postcode district covers York in York. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in YO43 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 YO43. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · Yorkshire

YO43 Postcode — York

YO43 is a postcode district in York, York, Yorkshire, England. Use the lookup below to explore addresses within this postcode district.

YO43

Postcode District

YO — York

Area

Yorkshire

Region

Royal Mail PAF

Data Source

Postcode Lookup — YO43 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "YO43 1AA",
    "quality": 1,
    "eastings": 465072,
    "northings": 502869,
    "country": "England",
    "nhs_ha": "Yorkshire",
    "longitude": -1.0704,
    "latitude": 53.9808,
    "european_electoral_region": "Yorkshire",
    "primary_care_trust": "York",
    "region": "Yorkshire",
    "lsoa": "York 001A",
    "msoa": "York 001",
    "incode": "1AA",
    "outcode": "YO43",
    "parliamentary_constituency": "York",
    "admin_district": "York",
    "parish": "York, unparished area",
    "admin_county": "Yorkshire",
    "admin_ward": "York Central",
    "ced": null,
    "ccg": "NHS Yorkshire",
    "nuts": "York",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the YO43 Postcode District

The YO43 postcode district is part of the York (YO) postcode area, covering York and surrounding areas in Yorkshire, England.

Postcodes in the YO43 district follow the format YO43 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider York postcode area (YO) also covers: Scarborough, Malton, Whitby, Filey, Selby, Pickering.

Frequently Asked Questions

What area does the YO43 postcode cover?

The YO43 postcode district covers York in York, Yorkshire, England. It is one of 29 districts in the YO postcode area.

How do I look up all addresses in the YO43 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 YO43. The API returns all Royal Mail PAF addresses as structured JSON.

Is YO43 a valid UK postcode district?

Yes. YO43 is a Royal Mail postcode district in York, England. Full UK postcodes in this district follow the format YO43 followed by a digit and two letters (e.g. YO43 1AA).

YO43 Postcode — York

About the YO43 Postcode District

Frequently Asked Questions

Other York Postcode Districts