Collieston is a village in Aberdeenshire, Scotland.
It is situated within the AB41 postcode district, which is within the Ellon post town.
AB41 is the only postcode district within the Ellon post town.
The Ellon post town is within the Aberdeen postcode area.
Administrative Ward: Ellon and District
Administrative District: Aberdeenshire
Country: Scotland
UK Parliament: Gordon
NHS Local Health Authority: Grampian