What area is the LA21 postcode in?

LA21 is a postcode district in Lancaster, Lancaster, North West, England. It is part of the LA postcode area.

How many addresses are in the LA21 postcode?

The LA21 postcode district covers Lancaster in Lancaster. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in LA21 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 LA21. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · North West

LA21 Postcode — Lancaster

LA21 is a postcode district in Lancaster, Lancaster, North West, England. Use the lookup below to explore addresses within this postcode district.

LA21

Postcode District

LA — Lancaster

Area

North West

Region

Royal Mail PAF

Data Source

Postcode Lookup — LA21 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "LA21 1AA",
    "quality": 1,
    "eastings": 343118,
    "northings": 511038,
    "country": "England",
    "nhs_ha": "North West",
    "longitude": -2.8126,
    "latitude": 54.0544,
    "european_electoral_region": "North West",
    "primary_care_trust": "Lancaster",
    "region": "North West",
    "lsoa": "Lancaster 001A",
    "msoa": "Lancaster 001",
    "incode": "1AA",
    "outcode": "LA21",
    "parliamentary_constituency": "Lancaster",
    "admin_district": "Lancaster",
    "parish": "Lancaster, unparished area",
    "admin_county": "North West",
    "admin_ward": "Lancaster Central",
    "ced": null,
    "ccg": "NHS North West",
    "nuts": "Lancaster",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the LA21 Postcode District

The LA21 postcode district is part of the Lancaster (LA) postcode area, covering Lancaster and surrounding areas in North West, England.

Postcodes in the LA21 district follow the format LA21 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Lancaster postcode area (LA) also covers: Morecambe, Carnforth, Kendal, Windermere, Ulverston.

Frequently Asked Questions

What area does the LA21 postcode cover?

The LA21 postcode district covers Lancaster in Lancaster, North West, England. It is one of 23 districts in the LA postcode area.

How do I look up all addresses in the LA21 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 LA21. The API returns all Royal Mail PAF addresses as structured JSON.

Is LA21 a valid UK postcode district?

Yes. LA21 is a Royal Mail postcode district in Lancaster, England. Full UK postcodes in this district follow the format LA21 followed by a digit and two letters (e.g. LA21 1AA).

LA21 Postcode — Lancaster

About the LA21 Postcode District

Frequently Asked Questions

Other Lancaster Postcode Districts