RH4 postcode district

Postcodes and sectors

666 of the district's 1,120 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 51.22980, -0.33493, which locates the district, not a building.

Companies registered in RH4

Companies House lists 2,383 companies with a registered office in RH4; 682 of them at addresses shared by 25 or more companies (1 October 2026 snapshot). 25 is the count at which the address lookup reports a company cluster.

Places OS Open Names lists for RH4

• Mole Valley
• Surrey
• South East
• Dorking
• Westcott
• Logmore Green

Roads filed under RH4

Named roads first, then numbered ones. A road is filed under one district even where it runs through several, so a street missing here may be listed under a neighbouring district — which is why the address lookup never calls a British street absent. Great Britain has no open register of buildings, so a listed road never means a building on it exists.

• Ansell Road
• Archway Mews
• Archway Place
• Arundel Road
• Ashcombe Road
• Ashley Road
• Ashurst Place
• Back Alley
• Bailey Road
• Balchins Lane
• Barrington Court
• Barrington Road
• Beech Close
• Beresford Road
• Betchworth Place
• Boar Hill
• Brook Close
• Broomfield Park
• Broomhurst Court
• Brunswick Walk
• Brympton Close
• Butter Hill
• Calvert Crescent
• Calvert Gardens
• Calvert Road
• Cape Place
• Castle Gardens
• Cedar Close
• Chalkpit Lane
• Chalkpit Terrace
• Chapel Court
• Chapel Lane
• Chart Lane
• Chartwood Place
• Chequers Place
• Chequers Yard
• Chester Close
• Chichester Close
• Chichester Road
• Church Street
• Claremont Court
• Claygate Road
• Cleardene
• Cliftonville
• Coast Hill
• Coast Hill Lane
• Coldharbour Lane
• Cradhurst Close
• Croft Avenue
• Curtis Road
• Dairy Close
• Deepdene Avenue
• Deepdene Avenue Road
• Deepdene Gardens
• Deepdene Vale
• Deerleap Road
• Dene Street
• Dene Street Gardens
• Denfield
• Downs View

Check an address in RH4

Check an address in RH4

The same road list through the API, from the outward code alone:

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=RH4" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about RH4

What does an RH4 postcode tell you?

That the address lies in the RH4 district of the RH (Redhill) postcode area, and the place OS Open Names most often lists first for its postcodes is Dorking. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 666 live postcodes.

Where the counts come from

• ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
• os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
• uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0

What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.

Data synced on 2026-11-01: the newest version among the datasets listed above.

Districts nearest RH4

• RH34.0 km
• RH54.4 km
• KT236.3 km
• KT228.0 km
• KT248.1 km
• RH29.2 km
• KT219.3 km
• KT209.6 km
• KT1810.8 km
• KT1111.9 km
• RH112.4 km
• GU512.7 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids