Dumbarton
Dumbarton is covered by postcode district G82. It is in the West Dunbartonshire council area, Scotland.
Every postcode in Dumbarton, and which are new since 2020
- New since 2020: 22
- In use before 2020: 580
- Outline: where 5 or more new postcodes since 2020 lie together
Of the 602 postcodes in Dumbarton that ONS places, 22 are new since 2020 and 580 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 55.9473, longitude -4.5628. 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
Where the new postcodes lie together
- 7 new postcodes since 2020, outlined on the map. G82 1BT, is the newest of them.
What is it like to live in Dumbarton?
At 389 of the 571 postcodes Ofcom reports on, every home and business can get gigabit broadband. The nearest railway station is Dumbarton Central, 250 metres from the middle of its postcodes in a straight line.
We don't rate places; here are the figures so you can judge.
Source: Ofcom and the Department for Transport, as each section of this page says. See all our data sources
Are new homes being built in Dumbarton?
22 of the 602 postcodes now in use in Dumbarton came into use in January 2020 or later, ONS says.
The newest postcodes
A new postcode is often a new street or estate, but Royal Mail also makes new postcodes when it reorganises old ones, so not every one means new homes. Only postcodes still in use are counted.
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. How we use it
What broadband can you get in Dumbarton?
Ofcom reports on 571 of the 602 postcodes in Dumbarton. At 389 of them every home and business can get gigabit broadband.
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 checkerSource: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it
How far is the station from Dumbarton?
The nearest railway station to the centre point of the postcodes in Dumbarton is Dumbarton Central Rail Station, 250 m away in a straight line.
- Dumbarton Central Rail Station Railway station 250 mWalk
- Dumbarton East Rail Station Railway station 800 mWalk
- Dalreoch Rail Station Railway station 950 mWalk
Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.
Straight-line distances from the middle of the postcodes, not routes. Each postcode page lists its own nearest stations and bus stops. The Department for Transport's register does not say how often services run.
Source: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it
Who runs Dumbarton?
- Council
- West Dunbartonshire
- Parliamentary constituency
- West Dunbartonshire
- Police force area
- Scotland
- Country
- Scotland
- MP
- Douglas McAllister (Labour)
All 602 postcodes here share these. Wards differ: check a postcode for yours. What council am I in?
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. The MP: UK Parliament. See all our data sources
Moving to Dumbarton
Who to tell and what to sort out in your first week.
- Tell West Dunbartonshire about council tax Council tax, on west-dunbarton.gov.uk
- Register to vote at the new address Register to vote on GOV.UK
- Register with a GP practice
- Take meter readings on the day you move in
- Power cut? Call 105. It is free. About 105, the power cut number
- Find out your bin day Check your bin day on BinDayBuddy, which reads the council's own collection system
Dumbarton postcodes
602 postcodes in use in Dumbarton, by district:
That district is in the G postcode area.
Check a Dumbarton postcode
Enter a full postcode to see its ward, its flood risk, house prices in its sector and its nearest schools.
Do not know the postcode? What is my postcode?
Places near Dumbarton
Distances are straight lines between the middles of each place's postcodes.
Questions about Dumbarton
- What is it like to live in Dumbarton?
- At 389 of the 571 postcodes Ofcom reports on, every home and business can get gigabit broadband. The nearest railway station is Dumbarton Central, 250 metres from the middle of its postcodes in a straight line. We don't rate places; here are the figures so you can judge. Source: Ofcom and the Department for Transport, as each section of this page says.
- What is the postcode for Dumbarton?
- Dumbarton is covered by postcode district G82, across 602 postcodes in use. Source: ONS Postcode Directory.
- Which council is Dumbarton in?
- Dumbarton is in the West Dunbartonshire council area. Source: ONS Postcode Directory.
- Who is the MP for Dumbarton?
- Dumbarton is in the West Dunbartonshire parliamentary constituency. Its MP is Douglas McAllister (Labour), as UK Parliament listed them on 14 October 2026. Constituency: ONS Postcode Directory.
- Does Dumbarton have a railway station?
- Yes: Dumbarton Central is 250 metres from the centre point of the postcodes in Dumbarton, in a straight line. Source: Department for Transport, NaPTAN, read 17 October 2026.
- What broadband can you get in Dumbarton?
- Ofcom reports on 571 of the 602 postcodes in Dumbarton. At 389 of them every home and business can get gigabit broadband. Source: Ofcom, Connected Nations, Spring 2026.
- Are new homes being built in Dumbarton?
- 22 of the 602 postcodes now in use in Dumbarton came into use in January 2020 or later, ONS says. Source: ONS Postcode Directory.
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