Royal Mail PAF · London

SM4 Postcode — Sutton

SM4 is a postcode district in Sutton, Sutton, London, England. Use the lookup below to explore addresses within this postcode district.

SM4
Postcode District
SM — Sutton
Area
London
Region
Royal Mail PAF
Data Source
Postcode Lookup — SM4 DistrictSample
{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "SM4 1AA",
    "quality": 1,
    "eastings": 522164,
    "northings": 211205,
    "country": "England",
    "nhs_ha": "London",
    "longitude": -0.2548,
    "latitude": 51.3532,
    "european_electoral_region": "London",
    "primary_care_trust": "Sutton",
    "region": "London",
    "lsoa": "Sutton 001A",
    "msoa": "Sutton 001",
    "incode": "1AA",
    "outcode": "SM4",
    "parliamentary_constituency": "Sutton",
    "admin_district": "Sutton",
    "parish": "Sutton, unparished area",
    "admin_county": null,
    "admin_ward": "Sutton Central",
    "ced": null,
    "ccg": "NHS London",
    "nuts": "Sutton",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E99999999",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the SM4 Postcode District

The SM4 postcode district is part of the Sutton (SM) postcode area, covering Sutton and surrounding areas in London, England.

Postcodes in the SM4 district follow the format SM4 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Sutton postcode area (SM) also covers: Cheam, Carshalton, Wallington, Morden.

Frequently Asked Questions

What area does the SM4 postcode cover?

The SM4 postcode district covers Sutton in Sutton, London, England. It is one of 7 districts in the SM postcode area.

How do I look up all addresses in the SM4 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 SM4. The API returns all Royal Mail PAF addresses as structured JSON.

Is SM4 a valid UK postcode district?

Yes. SM4 is a Royal Mail postcode district in Sutton, England. Full UK postcodes in this district follow the format SM4 followed by a digit and two letters (e.g. SM4 1AA).

Other Sutton Postcode Districts

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