What area is the TW11 postcode in?

TW11 is a postcode district in Twickenham, Twickenham, London, England. It is part of the TW postcode area.

How many addresses are in the TW11 postcode?

The TW11 postcode district covers Twickenham in Twickenham. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in TW11 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 TW11. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · London

TW11 Postcode — Twickenham

TW11 is a postcode district in Twickenham, Twickenham, London, England. Use the lookup below to explore addresses within this postcode district.

TW11

Postcode District

TW — Twickenham

Area

London

Region

Royal Mail PAF

Data Source

Postcode Lookup — TW11 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "TW11 1AA",
    "quality": 1,
    "eastings": 518412,
    "northings": 216844,
    "country": "England",
    "nhs_ha": "London",
    "longitude": -0.3084,
    "latitude": 51.404,
    "european_electoral_region": "London",
    "primary_care_trust": "Twickenham",
    "region": "London",
    "lsoa": "Twickenham 001A",
    "msoa": "Twickenham 001",
    "incode": "1AA",
    "outcode": "TW11",
    "parliamentary_constituency": "Twickenham",
    "admin_district": "Twickenham",
    "parish": "Twickenham, unparished area",
    "admin_county": null,
    "admin_ward": "Twickenham Central",
    "ced": null,
    "ccg": "NHS London",
    "nuts": "Twickenham",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E99999999",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the TW11 Postcode District

The TW11 postcode district is part of the Twickenham (TW) postcode area, covering Twickenham and surrounding areas in London, England.

Postcodes in the TW11 district follow the format TW11 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Twickenham postcode area (TW) also covers: Richmond, Hounslow, Feltham, Hampton, Isleworth.

Frequently Asked Questions

What area does the TW11 postcode cover?

The TW11 postcode district covers Twickenham in Twickenham, London, England. It is one of 20 districts in the TW postcode area.

How do I look up all addresses in the TW11 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 TW11. The API returns all Royal Mail PAF addresses as structured JSON.

Is TW11 a valid UK postcode district?

Yes. TW11 is a Royal Mail postcode district in Twickenham, England. Full UK postcodes in this district follow the format TW11 followed by a digit and two letters (e.g. TW11 1AA).

TW11 Postcode — Twickenham

About the TW11 Postcode District

Frequently Asked Questions

Other Twickenham Postcode Districts