What area is the TR4 postcode in?

TR4 is a postcode district in Truro, Truro, South West, England. It is part of the TR postcode area.

How many addresses are in the TR4 postcode?

The TR4 postcode district covers Truro in Truro. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in TR4 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 TR4. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · South West

TR4 Postcode — Truro

TR4 is a postcode district in Truro, Truro, South West, England. Use the lookup below to explore addresses within this postcode district.

TR4

Postcode District

TR — Truro

Area

South West

Region

Royal Mail PAF

Data Source

Postcode Lookup — TR4 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "TR4 1AA",
    "quality": 1,
    "eastings": 191708,
    "northings": 90881,
    "country": "England",
    "nhs_ha": "South West",
    "longitude": -4.9756,
    "latitude": 50.2692,
    "european_electoral_region": "South West",
    "primary_care_trust": "Truro",
    "region": "South West",
    "lsoa": "Truro 001A",
    "msoa": "Truro 001",
    "incode": "1AA",
    "outcode": "TR4",
    "parliamentary_constituency": "Truro",
    "admin_district": "Truro",
    "parish": "Truro, unparished area",
    "admin_county": "South West",
    "admin_ward": "Truro Central",
    "ced": null,
    "ccg": "NHS South West",
    "nuts": "Truro",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the TR4 Postcode District

The TR4 postcode district is part of the Truro (TR) postcode area, covering Truro and surrounding areas in South West, England.

Postcodes in the TR4 district follow the format TR4 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Truro postcode area (TR) also covers: Penzance, St Ives, Redruth, Camborne, Falmouth, Newquay.

Frequently Asked Questions

What area does the TR4 postcode cover?

The TR4 postcode district covers Truro in Truro, South West, England. It is one of 22 districts in the TR postcode area.

How do I look up all addresses in the TR4 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 TR4. The API returns all Royal Mail PAF addresses as structured JSON.

Is TR4 a valid UK postcode district?

Yes. TR4 is a Royal Mail postcode district in Truro, England. Full UK postcodes in this district follow the format TR4 followed by a digit and two letters (e.g. TR4 1AA).

TR4 Postcode — Truro

About the TR4 Postcode District

Frequently Asked Questions

Other Truro Postcode Districts