What area is the DE postcode in?

DE is a postcode district in Derby, Derby, East Midlands, England. It is part of the DE postcode area.

How many addresses are in the DE postcode?

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

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

Royal Mail PAF · East Midlands

DE Postcode — Derby

DE is a postcode district in Derby, Derby, East Midlands, England. Use the lookup below to explore addresses within this postcode district.

Postcode District

DE — Derby

Area

East Midlands

Region

Royal Mail PAF

Data Source

Postcode Lookup — DE DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "DE 1AA",
    "quality": 1,
    "eastings": 435812,
    "northings": 382456,
    "country": "England",
    "nhs_ha": "East Midlands",
    "longitude": -1.4884,
    "latitude": 52.896,
    "european_electoral_region": "East Midlands",
    "primary_care_trust": "Derby",
    "region": "East Midlands",
    "lsoa": "Derby 001A",
    "msoa": "Derby 001",
    "incode": "1AA",
    "outcode": "DE",
    "parliamentary_constituency": "Derby",
    "admin_district": "Derby",
    "parish": "Derby, unparished area",
    "admin_county": "East Midlands",
    "admin_ward": "Derby Central",
    "ced": null,
    "ccg": "NHS East Midlands",
    "nuts": "Derby",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the DE Postcode District

The DE postcode district is part of the Derby (DE) postcode area, covering Derby and surrounding areas in East Midlands, England.

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

The wider Derby postcode area (DE) also covers: Matlock, Belper, Ilkeston, Swadlincote.

Frequently Asked Questions

What area does the DE postcode cover?

The DE postcode district covers Derby in Derby, East Midlands, England. It is one of 23 districts in the DE postcode area.

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

Is DE a valid UK postcode district?

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

DE Postcode — Derby

About the DE Postcode District

Frequently Asked Questions

Other Derby Postcode Districts