Royal Mail PAF · West Midlands

B1 Postcode — Birmingham

B1 is a postcode district in Birmingham, Birmingham, West Midlands, England. Use the lookup below to explore addresses within this postcode district.

B1
Postcode District
B — Birmingham
Area
West Midlands
Region
Royal Mail PAF
Data Source
Postcode Lookup — B1 DistrictSample
{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "B1 1AA",
    "quality": 1,
    "eastings": 406412,
    "northings": 341519,
    "country": "England",
    "nhs_ha": "West Midlands",
    "longitude": -1.9084,
    "latitude": 52.5272,
    "european_electoral_region": "West Midlands",
    "primary_care_trust": "Birmingham",
    "region": "West Midlands",
    "lsoa": "Birmingham 001A",
    "msoa": "Birmingham 001",
    "incode": "1AA",
    "outcode": "B1",
    "parliamentary_constituency": "Birmingham",
    "admin_district": "Birmingham",
    "parish": "Birmingham, unparished area",
    "admin_county": "West Midlands",
    "admin_ward": "Birmingham Central",
    "ced": null,
    "ccg": "NHS West Midlands",
    "nuts": "Birmingham",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the B1 Postcode District

The B1 postcode district is part of the Birmingham (B) postcode area, covering Birmingham and surrounding areas in West Midlands, England.

Postcodes in the B1 district follow the format B1 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Birmingham postcode area (B) also covers: Sutton Coldfield, Solihull, Bromsgrove, Redditch.

Frequently Asked Questions

What area does the B1 postcode cover?

The B1 postcode district covers Birmingham in Birmingham, West Midlands, England. It is one of 0 districts in the B postcode area.

How do I look up all addresses in the B1 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 B1. The API returns all Royal Mail PAF addresses as structured JSON.

Is B1 a valid UK postcode district?

Yes. B1 is a Royal Mail postcode district in Birmingham, England. Full UK postcodes in this district follow the format B1 followed by a digit and two letters (e.g. B1 1AA).

Need B1 addresses in your app?
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