What area is the BB11 postcode in?

BB11 is a postcode district in Blackburn, Blackburn, North West, England. It is part of the BB postcode area.

How many addresses are in the BB11 postcode?

The BB11 postcode district covers Blackburn in Blackburn. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in BB11 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 BB11. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · North West

BB11 Postcode — Blackburn

BB11 is a postcode district in Blackburn, Blackburn, North West, England. Use the lookup below to explore addresses within this postcode district.

BB11

Postcode District

BB — Blackburn

Area

North West

Region

Royal Mail PAF

Data Source

Postcode Lookup — BB11 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "BB11 1AA",
    "quality": 1,
    "eastings": 362578,
    "northings": 478893,
    "country": "England",
    "nhs_ha": "North West",
    "longitude": -2.5346,
    "latitude": 53.7648,
    "european_electoral_region": "North West",
    "primary_care_trust": "Blackburn",
    "region": "North West",
    "lsoa": "Blackburn 001A",
    "msoa": "Blackburn 001",
    "incode": "1AA",
    "outcode": "BB11",
    "parliamentary_constituency": "Blackburn",
    "admin_district": "Blackburn",
    "parish": "Blackburn, unparished area",
    "admin_county": "North West",
    "admin_ward": "Blackburn Central",
    "ced": null,
    "ccg": "NHS North West",
    "nuts": "Blackburn",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the BB11 Postcode District

The BB11 postcode district is part of the Blackburn (BB) postcode area, covering Blackburn and surrounding areas in North West, England.

Postcodes in the BB11 district follow the format BB11 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Blackburn postcode area (BB) also covers: Burnley, Accrington, Clitheroe, Nelson.

Frequently Asked Questions

What area does the BB11 postcode cover?

The BB11 postcode district covers Blackburn in Blackburn, North West, England. It is one of 12 districts in the BB postcode area.

How do I look up all addresses in the BB11 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 BB11. The API returns all Royal Mail PAF addresses as structured JSON.

Is BB11 a valid UK postcode district?

Yes. BB11 is a Royal Mail postcode district in Blackburn, England. Full UK postcodes in this district follow the format BB11 followed by a digit and two letters (e.g. BB11 1AA).

BB11 Postcode — Blackburn

About the BB11 Postcode District

Frequently Asked Questions

Other Blackburn Postcode Districts