HP19 postcode district

Postcodes and sectors

593 of the district's 1,191 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 51.82373, -0.82805, which locates the district, not a building.

Companies registered in HP19

Companies House lists 2,195 companies with a registered office in HP19; 273 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 HP19

• Aylesbury
• Buckinghamshire
• South East

Roads filed under HP19

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.

• Abbey Road
• Acres Way
• Adkins Close
• Ailward Road
• Ainger Close
• Albany Place
• Alderson Close
• Alton Mews
• Andrews Way
• Angus Road
• Ardenham Lane
• Ardenham Street
• Argyle Avenue
• Arncott Way
• Ascough Close
• Aston Close
• Astronomy Way
• Austen Place
• Autumn Close
• Avocet Way
• Ayleswater
• Ayrshire Close
• Badrick Road
• Barrie Close
• Battle Meadow
• Beckett Close
• Bedlington Mews
• Beeston Lane
• Belgrave Road
• Beresford Avenue
• Berkeley Rise
• Berryfield Road
• Bicester Road
• Bittern Way
• Blake Street
• Boldison Close
• Brambling
• Brenda's Way
• Briars Close
• Bridge Leys Meadow
• Brimmers Way
• Brimstone Lane
• Broadfields
• Brompton Close
• Brompton Crescent
• Bronte Close
• Brooks Mews
• Brunel Gate
• Brunel Road
• Brunswick Close
• Buckingham Road
• Bullfinch Gardens
• Bunning Mews
• Bursars Path
• Butler Walk
• Callaway Path
• Carbine Path
• Carlton Close
• Carr Close
• Cavalry Path

Check an address in HP19

Check an address in HP19

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=HP19" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about HP19

What does an HP19 postcode tell you?

That the address lies in the HP19 district of the HP (Hemel Hempstead) postcode area, and the place OS Open Names most often lists first for its postcodes is Aylesbury. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 593 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 HP19

• HP201.5 km
• HP212.6 km
• HP224.3 km
• HP176.7 km
• HP189.6 km
• HP2711.4 km
• HP2311.9 km
• OX914.4 km
• LU714.7 km
• OX3914.9 km
• HP1615.4 km
• HP418.9 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids