What area is the KA4 postcode in?

KA4 is a postcode district in Kilmarnock, Kilmarnock, Scotland. It is part of the KA postcode area.

How many addresses are in the KA4 postcode?

The KA4 postcode district covers Kilmarnock in Kilmarnock. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in KA4 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 KA4. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · Scotland

KA4 Postcode — Kilmarnock

KA4 is a postcode district in Kilmarnock, Kilmarnock, Scotland. Use the lookup below to explore addresses within this postcode district.

KA4

Postcode District

KA — Kilmarnock

Area

Scotland

Region

Royal Mail PAF

Data Source

Postcode Lookup — KA4 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "KA4 1AA",
    "quality": 1,
    "eastings": 229746,
    "northings": 689171,
    "country": "Scotland",
    "nhs_ha": "Scotland",
    "longitude": -4.4322,
    "latitude": 55.6592,
    "european_electoral_region": "Scotland",
    "primary_care_trust": "Kilmarnock",
    "region": "Scotland",
    "lsoa": "Kilmarnock 001A",
    "msoa": "Kilmarnock 001",
    "incode": "1AA",
    "outcode": "KA4",
    "parliamentary_constituency": "Kilmarnock",
    "admin_district": "Kilmarnock",
    "parish": "Kilmarnock, unparished area",
    "admin_county": null,
    "admin_ward": "Kilmarnock Central",
    "ced": null,
    "ccg": "NHS Scotland",
    "nuts": "Kilmarnock",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E99999999",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the KA4 Postcode District

The KA4 postcode district is part of the Kilmarnock (KA) postcode area, covering Kilmarnock and surrounding areas in Scotland, Scotland.

Postcodes in the KA4 district follow the format KA4 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Kilmarnock postcode area (KA) also covers: Ayr, Troon, Prestwick, Irvine, Saltcoats.

Frequently Asked Questions

What area does the KA4 postcode cover?

The KA4 postcode district covers Kilmarnock in Kilmarnock, Scotland. It is one of 29 districts in the KA postcode area.

How do I look up all addresses in the KA4 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 KA4. The API returns all Royal Mail PAF addresses as structured JSON.

Is KA4 a valid UK postcode district?

Yes. KA4 is a Royal Mail postcode district in Kilmarnock, Scotland. Full UK postcodes in this district follow the format KA4 followed by a digit and two letters (e.g. KA4 1AA).

KA4 Postcode — Kilmarnock

About the KA4 Postcode District

Frequently Asked Questions

Other Kilmarnock Postcode Districts