DG16 postcode district: Gretna and around
DG16 is a postcode district mostly in Scotland, with 148 postcodes in use in 1 sector. It has postcodes in Gretna. It is split between 2 councils: Dumfries and Galloway (143 postcodes) and Cumberland (5). It crosses a national border: 143 are in Scotland and 5 in England.
- Postcodes in use
- 148
- Sectors
- 1
- Councils
- 2 councils
- Places
- Gretna
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources
Every postcode in DG16, by flood risk
- A home or business at high risk: 1
- At medium risk at worst: 0
- At low risk at worst: 0
- At very low risk only: 0
- Not on the at-risk list: 4
- In Wales or Scotland: not covered by the Environment Agency: 143
Of the 5 postcodes in DG16 in England that ONS places, 1 have a home or business at high risk and 4 are not on the Environment Agency's at-risk list. The other 143 are in Wales or Scotland, which the Environment Agency's list does not cover.
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. 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 54.9971, longitude -3.0688. 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; flood risk: Environment Agency, published 6 July 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
The postcodes at high risk
Beside each: how many of its homes and businesses the Environment Agency puts at that risk.
What broadband can you get in DG16?
Ofcom reports on 147 of the 148 postcodes in DG16. At 67 of them every home and business can get gigabit broadband, and at 2 some cannot get decent broadband (10 Mbit/s).
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
Is DG16 at risk of flooding?
1 of the 5 postcodes in DG16 that are in England has a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 3 homes and businesses in an area at high or medium risk.
High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.
Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.
Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it
Postcodes in DG16
Pick a sector, then a postcode. A sector is the district plus the next digit.
UK postcode format explainedPlaces in DG16
Towns and villages with postcodes in DG16, and how many each has here.
Who covers DG16
How many of the district's postcodes in use fall under each council, constituency and police force area.
Councils
What council am I in?Constituencies
- Dumfriesshire, Clydesdale and Tweeddale143
- Carlisle5
Police force areas
- Scotland143
- Cumbria5
Next to DG16
"Next to" is by number: the district before DG16 in the DG area.
Check a postcode
Something wrong on this page? Report an error and we will check it against the source.