Looking for an individual postcode in Thornhill? Use our postcode finder tool.


Thornhill is a post town.

The Thornhill postcode town comprises the following postcode district(s):


The Thornhill postcode town is within the Dumfries postcode area (also known as the DG postcode area).


The postcodes of the other post towns within the Dumfries postcode area are as follows:

A map of the Thornhill postcode town