L18 postcode district

Postcodes and sectors

556 of the district's 856 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 53.38057, -2.90831, which locates the district, not a building.

Companies registered in L18

Companies House lists 2,872 companies with a registered office in L18; 1,906 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 L18

• Liverpool
• North West

Roads filed under L18

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.

• Abbotts Close
• Abbottshey Avenue
• Addingham Road
• Allerton Beeches
• Allerton Drive
• Allerton Road
• Alverstone Road
• Ambleside Road
• Anchorage Lane
• Appletree Close
• Archerfield Road
• Ardmore Road
• Arlington Avenue
• Armitage Gardens
• Arranmore Road
• Asbury Close
• Ashdale Road
• Auckland Road
• Avonmore Avenue
• Balcarres Avenue
• Ballantrae Road
• Barndale Road
• Beckenham Avenue
• Beechbank Road
• Beech Court
• Beechdale Road
• Beechfield Road
• Beech Lane
• Belhaven Road
• Belvoir Road
• Benmore Road
• Berbice Road
• Birch House Close
• Bleasdale Road
• Blenheim Road
• Booker Avenue
• Boxdale Road
• Boxmoor Road
• Briardale Road
• Bridge Road
• Broadacre Close
• Brockholme Road
• Brodie Avenue
• Bromley Avenue
• Brynmor Road
• Burnham Road
• Cairnmore Road
• Caithness Road
• Calder Drive
• Calderfield Road
• Calder Grange
• Calderstones Avenue
• Calderstones Court
• Calderstones Road
• Calton Avenue
• Canterbury Park
• Carnatic Road
• Carnforth Road
• Carrickmore Avenue
• Carsdale Road

Check an address in L18

Check an address in L18

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=L18" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about L18

What does an L18 postcode tell you?

That the address lies in the L18 district of the L (Liverpool) postcode area, and the place OS Open Names most often lists first for its postcodes is Liverpool. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 556 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 L18

• L152.1 km
• L172.2 km
• L192.4 km
• L162.5 km
• L253.0 km
• L83.8 km
• L73.9 km
• L704.1 km
• L134.3 km
• L694.5 km
• L144.6 km
• L274.7 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids