G66 postcode district

Postcodes and sectors

1,267 of the district's 1,559 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 55.94043, -4.15372, which locates the district, not a building.

Companies registered in G66

Companies House lists 1,605 companies with a registered office in G66; 262 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 G66

• Scotland
• East Dunbartonshire
• Kirkintilloch
• Lennoxtown
• Milton of Campsie
• North Lanarkshire
• Auchinloch
• Haughhead
• Auchenreoch
• Clachan of Campsie
• Birdston

Roads filed under G66

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 Drive
• Adamslie Crescent
• Adamslie Drive
• Afton View
• Ailsa Drive
• Albert Road
• Alder Avenue
• Alder Road
• Alexander Place
• Alexandra Avenue
• Alexandra Gardens
• Alexandra Park
• Alexandra Road
• Alexandra Street
• Alford Avenue
• Alloway Court
• Alloway Drive
• Alloway Gardens
• Alloway Grove
• Alloway Quadrant
• Alloway Terrace
• Almond Drive
• Alva Place
• Andrew Avenue
• Anne Crescent
• Antermony Road
• Antonine
• Appin Court
• Applecross Road
• Archibald Terrace
• Argyle Gardens
• Armour Court
• Armour Drive
• Armour Gardens
• Armour Place
• Arran Drive
• Arronhill View
• Ashcroft Avenue
• Ashcroft Walk
• Ashen Drive
• Ash Grove
• Ashton Gate
• Atholl Court
• Auchendavie Road
• Auchendavie Steadings
• Auchinloch Road
• Auld Aisle View
• Back O Dykes Road
• Back O Loch Road
• Badenoch Road
• Baldoran Drive
• Baldoran Way
• Ballantyne Brae
• Bankhead Road
• Banks Road
• Bankview Crescent
• Bankview Drive
• Barony Drive
• Barrhill Court
• Barrhill Road

Check an address in G66

Check an address in G66

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=G66" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about G66

What does a G66 postcode tell you?

That the address lies in the G66 district of the G (Glasgow) postcode area, and the place OS Open Names most often lists first for its postcodes is Kirkintilloch. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 1,267 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 G66

• G645.1 km
• G657.0 km
• G337.3 km
• G217.7 km
• G697.8 km
• G228.3 km
• G348.5 km
• G688.7 km
• G239.2 km
• G319.9 km
• G2010.1 km
• G410.2 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids