G84 postcode district: Helensburgh and around, Argyll and Bute

G84 is a postcode district in Scotland, with 872 postcodes in use in 5 sectors. It has postcodes in Helensburgh, Rhu, Garelochhead and 1 more place. Its council is Argyll and Bute.

Postcodes in use: 872
Sectors: 5
Council: Argyll and Bute
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 G84, by gigabit broadband

No home or business can get gigabit: 225
Some can get gigabit: 92
Every home and business can get gigabit: 530
Ofcom gives no figure: 25
Outline: where 5 or more postcodes without gigabit lie together

Of the 872 postcodes in G84 that ONS places, 225 have no home or business that can get gigabit, 92 have some that can, 530 can all get it and 25 have no Ofcom figure.

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. 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 56.0140, longitude -4.7556. 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; gigabit: Ofcom, Connected Nations, Spring 2026; 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

Postcodes without gigabit

225 postcodes here have no gigabit. These are the 12 first in postcode order.

G84 0AA G84 0AB G84 0AD G84 0AE G84 0AH G84 0AJ G84 0AL G84 0AN G84 0AP G84 0AQ G84 0AR G84 0AT

Where the postcodes without gigabit lie together

56 postcodes without gigabit, outlined on the map. G84 0AZ, is the one nearest the middle of them.
46 postcodes without gigabit, outlined on the map. G84 8LX, is the one nearest the middle of them.
15 postcodes without gigabit, outlined on the map. G84 0RR, is the one nearest the middle of them.
13 postcodes without gigabit, outlined on the map. G84 0HX, is the one nearest the middle of them.
11 postcodes without gigabit, outlined on the map. G84 0JW, is the one nearest the middle of them.
6 postcodes without gigabit, outlined on the map. G84 0QF, is the one nearest the middle of them.

What broadband can you get in G84?

Ofcom reports on 847 of the 872 postcodes in G84. At 530 of them every home and business can get gigabit broadband, and at 2 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit530 of 847

Postcodes where every home can get superfast805 of 847

Postcodes where some cannot get decent broadband2 of 847

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