Cairston is a village in Orkney, Scotland.
It is situated within the KW16 postcode district, which is within the Stromness post town.
KW16 is the only postcode district within the Stromness post town.
The Stromness post town is within the Kirkwall postcode area.
Administrative Ward: Stromness and South Isles
Administrative District: Orkney Islands
Country: Scotland
UK Parliament: Orkney and Shetland
NHS Local Health Authority: Orkney