What area is the CB postcode in?

CB is a postcode district in Cambridge, Cambridge, East of England, England. It is part of the CB postcode area.

How many addresses are in the CB postcode?

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

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

Royal Mail PAF · East of England

CB Postcode — Cambridge

CB is a postcode district in Cambridge, Cambridge, East of England, England. Use the lookup below to explore addresses within this postcode district.

Postcode District

CB — Cambridge

Area

East of England

Region

Royal Mail PAF

Data Source

Postcode Lookup — CB DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "CB 1AA",
    "quality": 1,
    "eastings": 547812,
    "northings": 309640,
    "country": "England",
    "nhs_ha": "East of England",
    "longitude": 0.1116,
    "latitude": 52.24,
    "european_electoral_region": "East of England",
    "primary_care_trust": "Cambridge",
    "region": "East of England",
    "lsoa": "Cambridge 001A",
    "msoa": "Cambridge 001",
    "incode": "1AA",
    "outcode": "CB",
    "parliamentary_constituency": "Cambridge",
    "admin_district": "Cambridge",
    "parish": "Cambridge, unparished area",
    "admin_county": "East of England",
    "admin_ward": "Cambridge Central",
    "ced": null,
    "ccg": "NHS East of England",
    "nuts": "Cambridge",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the CB Postcode District

The CB postcode district is part of the Cambridge (CB) postcode area, covering Cambridge and surrounding areas in East of England, England.

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

The wider Cambridge postcode area (CB) also covers: Ely, Newmarket, Huntingdon, Royston.

Frequently Asked Questions

What area does the CB postcode cover?

The CB postcode district covers Cambridge in Cambridge, East of England, England. It is one of 16 districts in the CB postcode area.

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

Is CB a valid UK postcode district?

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

CB Postcode — Cambridge

About the CB Postcode District

Frequently Asked Questions

Other Cambridge Postcode Districts