Wiston is a village in South Lanarkshire, Scotland.
It is situated within the ML12 postcode district, which is within the Biggar post town.
ML12 is the only postcode district within the Biggar post town.
The Biggar post town is within the Motherwell postcode area.
Administrative Ward: Clydesdale East
Administrative District: South Lanarkshire
Country: Scotland
UK Parliament: Dumfriesshire, Clydesdale and Tweeddale
NHS Local Health Authority: Lanarkshire