What area is the BA1 postcode in?

BA1 is a postcode district in Bath, Bath, South West, England. It is part of the BA postcode area.

How many addresses are in the BA1 postcode?

The BA1 postcode district covers Bath in Bath. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in BA1 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 BA1. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · South West

BA1 Postcode — Bath

BA1 is a postcode district in Bath, Bath, South West, England. Use the lookup below to explore addresses within this postcode district.

BA1

Postcode District

BA — Bath

Area

South West

Region

Royal Mail PAF

Data Source

Postcode Lookup — BA1 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "BA1 1AA",
    "quality": 1,
    "eastings": 377614,
    "northings": 213780,
    "country": "England",
    "nhs_ha": "South West",
    "longitude": -2.3198,
    "latitude": 51.3764,
    "european_electoral_region": "South West",
    "primary_care_trust": "Bath",
    "region": "South West",
    "lsoa": "Bath 001A",
    "msoa": "Bath 001",
    "incode": "1AA",
    "outcode": "BA1",
    "parliamentary_constituency": "Bath",
    "admin_district": "Bath",
    "parish": "Bath, unparished area",
    "admin_county": "South West",
    "admin_ward": "Bath Central",
    "ced": null,
    "ccg": "NHS South West",
    "nuts": "Bath",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the BA1 Postcode District

The BA1 postcode district is part of the Bath (BA) postcode area, covering Bath and surrounding areas in South West, England.

Postcodes in the BA1 district follow the format BA1 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Bath postcode area (BA) also covers: Frome, Shepton Mallet, Glastonbury, Wells, Yeovil.

Frequently Asked Questions

What area does the BA1 postcode cover?

The BA1 postcode district covers Bath in Bath, South West, England. It is one of 19 districts in the BA postcode area.

How do I look up all addresses in the BA1 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 BA1. The API returns all Royal Mail PAF addresses as structured JSON.

Is BA1 a valid UK postcode district?

Yes. BA1 is a Royal Mail postcode district in Bath, England. Full UK postcodes in this district follow the format BA1 followed by a digit and two letters (e.g. BA1 1AA).

BA1 Postcode — Bath

About the BA1 Postcode District

Frequently Asked Questions

Other Bath Postcode Districts