What area is the TS4 postcode in?

TS4 is a postcode district in Middlesbrough, Cleveland, North East, England. It is part of the TS postcode area.

How many addresses are in the TS4 postcode?

The TS4 postcode district covers Middlesbrough in Cleveland. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in TS4 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 TS4. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · North East

TS4 Postcode — Middlesbrough

TS4 is a postcode district in Middlesbrough, Cleveland, North East, England. Use the lookup below to explore addresses within this postcode district.

TS4

Postcode District

TS — Cleveland

Area

North East

Region

Royal Mail PAF

Data Source

Postcode Lookup — TS4 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "TS4 1AA",
    "quality": 1,
    "eastings": 459108,
    "northings": 570668,
    "country": "England",
    "nhs_ha": "North East",
    "longitude": -1.1556,
    "latitude": 54.5916,
    "european_electoral_region": "North East",
    "primary_care_trust": "Middlesbrough",
    "region": "North East",
    "lsoa": "Middlesbrough 001A",
    "msoa": "Middlesbrough 001",
    "incode": "1AA",
    "outcode": "TS4",
    "parliamentary_constituency": "Middlesbrough",
    "admin_district": "Middlesbrough",
    "parish": "Middlesbrough, unparished area",
    "admin_county": "North East",
    "admin_ward": "Middlesbrough Central",
    "ced": null,
    "ccg": "NHS North East",
    "nuts": "Middlesbrough",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the TS4 Postcode District

The TS4 postcode district is part of the Cleveland (TS) postcode area, covering Middlesbrough and surrounding areas in North East, England.

Postcodes in the TS4 district follow the format TS4 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Cleveland postcode area (TS) also covers: Stockton-on-Tees, Hartlepool, Redcar, Billingham.

Frequently Asked Questions

What area does the TS4 postcode cover?

The TS4 postcode district covers Middlesbrough in Cleveland, North East, England. It is one of 29 districts in the TS postcode area.

How do I look up all addresses in the TS4 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 TS4. The API returns all Royal Mail PAF addresses as structured JSON.

Is TS4 a valid UK postcode district?

Yes. TS4 is a Royal Mail postcode district in Cleveland, England. Full UK postcodes in this district follow the format TS4 followed by a digit and two letters (e.g. TS4 1AA).

TS4 Postcode — Middlesbrough

About the TS4 Postcode District

Frequently Asked Questions

Other Cleveland Postcode Districts