What area is the SL2 postcode in?

SL2 is a postcode district in Slough, Slough, South East, England. It is part of the SL postcode area.

How many addresses are in the SL2 postcode?

The SL2 postcode district covers Slough in Slough. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in SL2 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 SL2. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · South East

SL2 Postcode — Slough

SL2 is a postcode district in Slough, Slough, South East, England. Use the lookup below to explore addresses within this postcode district.

SL2

Postcode District

SL — Slough

Area

South East

Region

Royal Mail PAF

Data Source

Postcode Lookup — SL2 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "SL2 1AA",
    "quality": 1,
    "eastings": 493464,
    "northings": 223282,
    "country": "England",
    "nhs_ha": "South East",
    "longitude": -0.6648,
    "latitude": 51.462,
    "european_electoral_region": "South East",
    "primary_care_trust": "Slough",
    "region": "South East",
    "lsoa": "Slough 001A",
    "msoa": "Slough 001",
    "incode": "1AA",
    "outcode": "SL2",
    "parliamentary_constituency": "Slough",
    "admin_district": "Slough",
    "parish": "Slough, unparished area",
    "admin_county": "South East",
    "admin_ward": "Slough Central",
    "ced": null,
    "ccg": "NHS South East",
    "nuts": "Slough",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the SL2 Postcode District

The SL2 postcode district is part of the Slough (SL) postcode area, covering Slough and surrounding areas in South East, England.

Postcodes in the SL2 district follow the format SL2 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Slough postcode area (SL) also covers: Windsor, Maidenhead, Eton, Burnham, Marlow.

Frequently Asked Questions

What area does the SL2 postcode cover?

The SL2 postcode district covers Slough in Slough, South East, England. It is one of 10 districts in the SL postcode area.

How do I look up all addresses in the SL2 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 SL2. The API returns all Royal Mail PAF addresses as structured JSON.

Is SL2 a valid UK postcode district?

Yes. SL2 is a Royal Mail postcode district in Slough, England. Full UK postcodes in this district follow the format SL2 followed by a digit and two letters (e.g. SL2 1AA).

SL2 Postcode — Slough

About the SL2 Postcode District

Frequently Asked Questions

Other Slough Postcode Districts