Royal Mail PAF · East of England

AL1 Postcode — St Albans

AL1 is a postcode district in St Albans, St Albans, East of England, England. Use the lookup below to explore addresses within this postcode district.

AL1
Postcode District
AL — St Albans
Area
East of England
Region
Royal Mail PAF
Data Source
Postcode Lookup — AL1 DistrictSample
{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "AL1 1AA",
    "quality": 1,
    "eastings": 519210,
    "northings": 250677,
    "country": "England",
    "nhs_ha": "East of England",
    "longitude": -0.297,
    "latitude": 51.7088,
    "european_electoral_region": "East of England",
    "primary_care_trust": "St Albans",
    "region": "East of England",
    "lsoa": "St Albans 001A",
    "msoa": "St Albans 001",
    "incode": "1AA",
    "outcode": "AL1",
    "parliamentary_constituency": "St Albans",
    "admin_district": "St Albans",
    "parish": "St Albans, unparished area",
    "admin_county": "East of England",
    "admin_ward": "St Albans Central",
    "ced": null,
    "ccg": "NHS East of England",
    "nuts": "St Albans",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the AL1 Postcode District

The AL1 postcode district is part of the St Albans (AL) postcode area, covering St Albans and surrounding areas in East of England, England.

Postcodes in the AL1 district follow the format AL1 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider St Albans postcode area (AL) also covers: Harpenden, Hatfield, Welwyn Garden City.

Frequently Asked Questions

What area does the AL1 postcode cover?

The AL1 postcode district covers St Albans in St Albans, East of England, England. It is one of 10 districts in the AL postcode area.

How do I look up all addresses in the AL1 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 AL1. The API returns all Royal Mail PAF addresses as structured JSON.

Is AL1 a valid UK postcode district?

Yes. AL1 is a Royal Mail postcode district in St Albans, England. Full UK postcodes in this district follow the format AL1 followed by a digit and two letters (e.g. AL1 1AA).

Other St Albans Postcode Districts

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