Berwick St John is a village in Wiltshire, England.
It is situated within the SP7 postcode district, which is within the Shaftesbury post town.
SP7 is the only postcode district within the Shaftesbury post town.
The Shaftesbury post town is within the Salisbury postcode area.
Administrative Ward: Fovant and Chalke Valley
Administrative District: Wiltshire
Country: England
UK Parliament: South West Wiltshire
NHS Local Health Authority: South West
NHS Region: Southern