L23 postcode district

Postcodes and sectors

703 of the district's 976 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 53.49158, -3.02255, which locates the district, not a building.

Companies registered in L23

Companies House lists 1,940 companies with a registered office in L23; 754 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 L23

• Sefton
• North West
• Crosby
• Little Crosby

Roads filed under L23

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.

• Abbotsford Gardens
• Abbotsford Road
• Ackers Lane
• Agnes Road
• Albert Grove
• Alexandra Road
• Allenby Avenue
• Almacs Close
• Amaury Close
• Amaury Road
• Ascot Park
• Ashbourne Avenue
• Ashlar Road
• Back Bridge Road
• Back Lane
• Balliol Grove
• Balmoral Avenue
• Barncroft Place
• Beech Avenue
• Beech Park
• Bellair Avenue
• Belvidere Park
• Belvidere Road
• Berkeley Road
• Berwick Drive
• Birkenshaw Avenue
• Blakefield Road
• Blundellsands Road East
• Blundellsands Road West
• Bonnington Avenue
• Boundary Drive
• Braid Crescent
• Brenda Crescent
• Brentwood Avenue
• Bretlands Road
• Briarwood
• Bridge Road
• Brompton Avenue
• Bronte Close
• Brookfield Avenue
• Brook Road
• Brownmoor Close
• Brownmoor Lane
• Brownmoor Park
• Burbo Bank Road
• Burbo Bank Road North
• Burbo Bank Road South
• Burbo Crescent
• Buttermere Gardens
• Byron Road
• Caithness Drive
• Calderdale Close
• Cambridge Avenue
• Cambridge Drive
• Cambridge Road
• Campion View
• Caraway Close
• Carnegie Avenue
• Carrfield Avenue
• Caryll Drive

Check an address in L23

Check an address in L23

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=L23" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about L23

What does an L23 postcode tell you?

That the address lies in the L23 district of the L (Liverpool) postcode area, and the place OS Open Names most often lists first for its postcodes is Crosby. 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 L23

• L221.6 km
• L212.7 km
• L293.0 km
• L303.4 km
• L384.1 km
• L204.8 km
• L95.7 km
• L316.1 km
• L106.6 km
• L757.0 km
• L47.2 km
• CH457.2 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids