What area is the TS21 postcode in?

TS21 is a postcode district in Middlesbrough, Cleveland, North East, England. It is part of the TS postcode area.

How many addresses are in the TS21 postcode?

The TS21 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 TS21 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 TS21. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · North East

TS21 Postcode — Middlesbrough

TS21 is a postcode district in Middlesbrough, Cleveland, North East, England. Use the lookup below to explore addresses within this postcode district.

TS21

Postcode District

TS — Cleveland

Area

North East

Region

Royal Mail PAF

Data Source

Postcode Lookup — TS21 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "TS21 1AA",
    "quality": 1,
    "eastings": 454656,
    "northings": 568314,
    "country": "England",
    "nhs_ha": "North East",
    "longitude": -1.2192,
    "latitude": 54.5704,
    "european_electoral_region": "North East",
    "primary_care_trust": "Middlesbrough",
    "region": "North East",
    "lsoa": "Middlesbrough 001A",
    "msoa": "Middlesbrough 001",
    "incode": "1AA",
    "outcode": "TS21",
    "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 TS21 Postcode District

The TS21 postcode district is part of the Cleveland (TS) postcode area, covering Middlesbrough and surrounding areas in North East, England.

Postcodes in the TS21 district follow the format TS21 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 TS21 postcode cover?

The TS21 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 TS21 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 TS21. The API returns all Royal Mail PAF addresses as structured JSON.

Is TS21 a valid UK postcode district?

Yes. TS21 is a Royal Mail postcode district in Cleveland, England. Full UK postcodes in this district follow the format TS21 followed by a digit and two letters (e.g. TS21 1AA).

TS21 Postcode — Middlesbrough

About the TS21 Postcode District

Frequently Asked Questions

Other Cleveland Postcode Districts