What area is the RH4 postcode in?

RH4 is a postcode district in Redhill, Redhill, South East, England. It is part of the RH postcode area.

How many addresses are in the RH4 postcode?

The RH4 postcode district covers Redhill in Redhill. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in RH4 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 RH4. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · South East

RH4 Postcode — Redhill

RH4 is a postcode district in Redhill, Redhill, South East, England. Use the lookup below to explore addresses within this postcode district.

RH4

Postcode District

RH — Redhill

Area

South East

Region

Royal Mail PAF

Data Source

Postcode Lookup — RH4 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "RH4 1AA",
    "quality": 1,
    "eastings": 523060,
    "northings": 196287,
    "country": "England",
    "nhs_ha": "South East",
    "longitude": -0.242,
    "latitude": 51.2188,
    "european_electoral_region": "South East",
    "primary_care_trust": "Redhill",
    "region": "South East",
    "lsoa": "Redhill 001A",
    "msoa": "Redhill 001",
    "incode": "1AA",
    "outcode": "RH4",
    "parliamentary_constituency": "Redhill",
    "admin_district": "Redhill",
    "parish": "Redhill, unparished area",
    "admin_county": "South East",
    "admin_ward": "Redhill Central",
    "ced": null,
    "ccg": "NHS South East",
    "nuts": "Redhill",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the RH4 Postcode District

The RH4 postcode district is part of the Redhill (RH) postcode area, covering Redhill and surrounding areas in South East, England.

Postcodes in the RH4 district follow the format RH4 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Redhill postcode area (RH) also covers: Reigate, Horsham, Crawley, East Grinstead, Oxted.

Frequently Asked Questions

What area does the RH4 postcode cover?

The RH4 postcode district covers Redhill in Redhill, South East, England. It is one of 20 districts in the RH postcode area.

How do I look up all addresses in the RH4 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 RH4. The API returns all Royal Mail PAF addresses as structured JSON.

Is RH4 a valid UK postcode district?

Yes. RH4 is a Royal Mail postcode district in Redhill, England. Full UK postcodes in this district follow the format RH4 followed by a digit and two letters (e.g. RH4 1AA).

RH4 Postcode — Redhill

About the RH4 Postcode District

Frequently Asked Questions

Other Redhill Postcode Districts