What area is the CO10 postcode in?

CO10 is a postcode district in Colchester, Colchester, East of England, England. It is part of the CO postcode area.

How many addresses are in the CO10 postcode?

The CO10 postcode district covers Colchester in Colchester. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in CO10 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 CO10. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · East of England

CO10 Postcode — Colchester

CO10 is a postcode district in Colchester, Colchester, East of England, England. Use the lookup below to explore addresses within this postcode district.

CO10

Postcode District

CO — Colchester

Area

East of England

Region

Royal Mail PAF

Data Source

Postcode Lookup — CO10 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "CO10 1AA",
    "quality": 1,
    "eastings": 606654,
    "northings": 265462,
    "country": "England",
    "nhs_ha": "East of England",
    "longitude": 0.9522,
    "latitude": 51.842,
    "european_electoral_region": "East of England",
    "primary_care_trust": "Colchester",
    "region": "East of England",
    "lsoa": "Colchester 001A",
    "msoa": "Colchester 001",
    "incode": "1AA",
    "outcode": "CO10",
    "parliamentary_constituency": "Colchester",
    "admin_district": "Colchester",
    "parish": "Colchester, unparished area",
    "admin_county": "East of England",
    "admin_ward": "Colchester Central",
    "ced": null,
    "ccg": "NHS East of England",
    "nuts": "Colchester",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the CO10 Postcode District

The CO10 postcode district is part of the Colchester (CO) postcode area, covering Colchester and surrounding areas in East of England, England.

Postcodes in the CO10 district follow the format CO10 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Colchester postcode area (CO) also covers: Clacton-on-Sea, Harwich, Mersea Island, Halstead.

Frequently Asked Questions

What area does the CO10 postcode cover?

The CO10 postcode district covers Colchester in Colchester, East of England, England. It is one of 14 districts in the CO postcode area.

How do I look up all addresses in the CO10 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 CO10. The API returns all Royal Mail PAF addresses as structured JSON.

Is CO10 a valid UK postcode district?

Yes. CO10 is a Royal Mail postcode district in Colchester, England. Full UK postcodes in this district follow the format CO10 followed by a digit and two letters (e.g. CO10 1AA).

CO10 Postcode — Colchester

About the CO10 Postcode District

Frequently Asked Questions

Other Colchester Postcode Districts