HP13 postcode district

Postcodes and sectors

847 of the district's 1,170 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 51.63452, -0.74052, which locates the district, not a building.

Companies registered in HP13

Companies House lists 3,001 companies with a registered office in HP13; 300 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 HP13

• Buckinghamshire
• South East
• High Wycombe
• Downley

Roads filed under HP13

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.

• Acorn Close
• Adam Close
• Adelaide Road
• Albert Street
• Alexandra Road
• Allyn Close
• Amersham Hill
• Amersham Hill Drive
• Amersham Hill Gardens
• Amersham Road
• Anthony Close
• Apple Tree Close
• Arch Way
• Arnison Avenue
• Ashdown Road
• Auckland Road
• Aveling Road
• Avery Avenue
• Bailey Close
• Bank Street
• Baring Road
• Barton Way
• Beaconsfield Avenue
• Bellfield Road
• Bellfield Road West
• Benjamin Road
• Benjamins Footpath
• Bowerdean Road
• Bowler Lea
• Bradshaw Road
• Brands Hill Avenue
• Brecon Way
• Brenchwood Close
• Brindley Avenue
• Brunel Road
• Buckingham Close
• Buckingham Drive
• Burma Close
• Butlers Court
• Cairnside
• Calverley Crescent
• Cambridge Crescent
• Campbell Close
• Cannings Way
• Castle Place
• Castle Street
• Cedar Court
• Chadwick Street
• Chapel Street
• Charnwood Close
• Cherry Street
• Cheviot Close
• Chichester Close
• Chippendale Close
• Church Court
• Clarendon Road
• Clearbrook Close
• Coates Lane
• Cock Lane
• Colborne Road

Check an address in HP13

Check an address in HP13

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=HP13" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about HP13

What does an HP13 postcode tell you?

That the address lies in the HP13 district of the HP (Hemel Hempstead) postcode area, and the place OS Open Names most often lists first for its postcodes is High Wycombe. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 847 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 HP13

• HP111.3 km
• HP122.9 km
• HP153.4 km
• HP104.1 km
• SL86.6 km
• HP147.1 km
• SL77.1 km
• HP97.4 km
• HP167.7 km
• HP79.6 km
• HP611.0 km
• HP2711.5 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids