HP6 postcode district

Postcodes and sectors

428 of the district's 879 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 51.67868, -0.59842, which locates the district, not a building.

Companies registered in HP6

Companies House lists 1,444 companies with a registered office in HP6; 134 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 HP6

• Buckinghamshire
• South East
• Amersham
• Little Chalfont
• Hyde Heath

Roads filed under HP6

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.

• Amersham Road
• Amersham Way
• Ashdown Way
• Ash Grove
• Bedford Avenue
• Beech Park
• Beechwood Avenue
• Beechwood Close
• Bell Lane
• Belvedere Close
• Bensheim Way
• Berry Field Park
• Birch Close
• Blackhorse Close
• Blackhorse Crescent
• Bois Avenue
• Bois Lane
• Boughton Way
• Brays Close
• Brays Green Lane
• Brays Lane
• Brays Meadow
• Bridge Place
• Briery Way
• Bromley Lane
• Brudenell Close
• Bullbaiters Lane
• Butlers Close
• Castell Grove
• Cavendish Close
• Cedar Ridge
• Centenary Way
• Chalfont Avenue
• Chalk Lane
• Chalk Stream Rise
• Chandos Close
• Charsley Close
• Chenies Avenue
• Cherryfields
• Cherry Orchard
• Chesham Road
• Chessfield Park
• Chestnut Close
• Chestnut Court
• Chestnut Lane
• Cheyne Close
• Chichester Row
• Chiltern Avenue
• Chiltern Parade
• Chiltern Road
• Church Grove
• Clifton Lawns
• Clifton Road
• Copperkins Grove
• Copperkins Lane
• Courtyard Close
• Darlington Close
• Deans Close
• Deep Acres
• Devonshire Avenue

Check an address in HP6

Check an address in HP6

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=HP6" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about HP6

What does an HP6 postcode tell you?

That the address lies in the HP6 district of the HP (Hemel Hempstead) postcode area, and the place OS Open Names most often lists first for its postcodes is Amersham. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 428 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 HP6

• HP71.8 km
• HP53.8 km
• HP84.9 km
• HP158.1 km
• HP98.1 km
• WD38.8 km
• HP168.8 km
• SL99.4 km
• HP410.1 km
• WD410.2 km
• HP1010.4 km
• HP310.8 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids