Closeburn is a village in Dumfries and Galloway, Scotland.
It is situated within the DG3 postcode district, which is within the Thornhill post town.
DG3 is the only postcode district within the Thornhill post town.
The Thornhill post town is within the Dumfries postcode area.
Administrative Ward: Mid and Upper Nithsdale
Administrative District: Dumfries and Galloway
Country: Scotland
UK Parliament: Dumfriesshire, Clydesdale and Tweeddale
NHS Local Health Authority: Dumfries and Galloway