PO15 postcode district

Postcodes and sectors

703 of the district's 934 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 50.86884, -1.22944, which locates the district, not a building.

Companies registered in PO15

Companies House lists 4,584 companies with a registered office in PO15; 920 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 PO15

• Hampshire
• South East
• Fareham
• Whiteley
• Winchester
• Titchfield Park
• Segensworth
• Burridge
• Funtley
• Titchfield
• Swanwick
• Locks Heath

Roads filed under PO15

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.

• Abbeyfield Drive
• Abbey Road
• Abbots Way
• Aberdeen Close
• Acanthus Court
• Adams Way
• Alan Grove
• Amarylis Close
• Amberley Gardens
• Andalusian Gardens
• Andersen Close
• Angelica Way
• Angus Close
• Anjou Crescent
• Appleton Road
• Arabian Gardens
• Arbour Court
• Argyle Crescent
• Armstrong Crescent
• Ashlyn Close
• Ash Way
• Ashwood
• Atkinson Close
• Atkins Place
• Austen Gardens
• Ava Gardens
• Bader Way
• Badger Close
• Baird Road
• Balmoral Road
• Barfleur Close
• Barlow Road
• Barnes Wallis Road
• Barn Owl Close
• Barnwood Road
• Barrie Close
• Bartlett Close
• Beaumont Close
• Beaumont Rise
• Bedlams Close
• Beechcroft Close
• Beech Road
• Bellflower Way
• Berber Close
• Blackbrook Park Avenue
• Blackbrook Road
• Black Cap Close
• Blackmoor Road
• Blake Close
• Bleriot Crescent
• Bluebell Court
• Bluebell Way
• Botley Road
• Boulton Close
• Brabant Close
• Brabazon Road
• Bradly Road
• Braemar Close
• Branewick Close
• Breton Close

Check an address in PO15

Check an address in PO15

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=PO15" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about PO15

What does a PO15 postcode tell you?

That the address lies in the PO15 district of the PO (Portsmouth) postcode area, and the place OS Open Names most often lists first for its postcodes is Fareham. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 703 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 PO15

• PO143.4 km
• PO174.6 km
• SO315.0 km
• PO165.3 km
• PO137.1 km
• SO307.5 km
• SO328.9 km
• SO199.5 km
• PO1210.0 km
• SO1811.1 km
• PO611.5 km
• SO4511.9 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids