G81 postcode district: Clydebank and around

G81 is a postcode district in Scotland, with 990 postcodes in use in 6 sectors. It has postcodes in Clydebank, Duntocher and Hardgate, Faifley and 1 more place. It is split between 2 councils: West Dunbartonshire (988 postcodes) and East Dunbartonshire (2).

Postcodes in use: 990
Sectors: 6
Councils: 2 councils
Places: 4 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in G81, and which are new since 2020

New since 2020: 23
In use before 2020: 967
Outline: where 5 or more new postcodes since 2020 lie together

Of the 990 postcodes in G81 that ONS places, 23 are new since 2020 and 967 were in use before 2020.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 55.9136, longitude -4.4075. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The 5 newest postcodes

G81 1FLJune 2026 G81 1FNNovember 2025 G81 6ELNovember 2025 G81 6EQNovember 2025 G81 1FJJuly 2025

Where the new postcodes lie together

5 new postcodes since 2020, outlined on the map. G81 1DY, is the newest of them.
5 new postcodes since 2020, outlined on the map. G81 1FB, is the newest of them.

What broadband can you get in G81?

Ofcom reports on 977 of the 990 postcodes in G81. At 802 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit802 of 977

Postcodes where every home can get superfast945 of 977

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it