What area is the CH41 postcode in?

CH41 is a postcode district in Chester, Chester, North West, England. It is part of the CH postcode area.

How many addresses are in the CH41 postcode?

The CH41 postcode district covers Chester in Chester. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in CH41 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 CH41. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · North West

CH41 Postcode — Chester

CH41 is a postcode district in Chester, Chester, North West, England. Use the lookup below to explore addresses within this postcode district.

CH41

Postcode District

CH — Chester

Area

North West

Region

Royal Mail PAF

Data Source

Postcode Lookup — CH41 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "CH41 1AA",
    "quality": 1,
    "eastings": 341858,
    "northings": 419841,
    "country": "England",
    "nhs_ha": "North West",
    "longitude": -2.8306,
    "latitude": 53.2328,
    "european_electoral_region": "North West",
    "primary_care_trust": "Chester",
    "region": "North West",
    "lsoa": "Chester 001A",
    "msoa": "Chester 001",
    "incode": "1AA",
    "outcode": "CH41",
    "parliamentary_constituency": "Chester",
    "admin_district": "Chester",
    "parish": "Chester, unparished area",
    "admin_county": "North West",
    "admin_ward": "Chester Central",
    "ced": null,
    "ccg": "NHS North West",
    "nuts": "Chester",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the CH41 Postcode District

The CH41 postcode district is part of the Chester (CH) postcode area, covering Chester and surrounding areas in North West, England.

Postcodes in the CH41 district follow the format CH41 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Chester postcode area (CH) also covers: Ellesmere Port, Crewe, Nantwich, Wrexham.

Frequently Asked Questions

What area does the CH41 postcode cover?

The CH41 postcode district covers Chester in Chester, North West, England. It is one of 24 districts in the CH postcode area.

How do I look up all addresses in the CH41 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 CH41. The API returns all Royal Mail PAF addresses as structured JSON.

Is CH41 a valid UK postcode district?

Yes. CH41 is a Royal Mail postcode district in Chester, England. Full UK postcodes in this district follow the format CH41 followed by a digit and two letters (e.g. CH41 1AA).

CH41 Postcode — Chester

About the CH41 Postcode District

Frequently Asked Questions

Other Chester Postcode Districts