Stratford-sub-Castle is a village in Wiltshire, England.
It is situated within the SP1 postcode district, which is within the Salisbury post town.
The full list of postcode districts within the Salisbury post town is as follows:
The Salisbury post town is within the Salisbury postcode area.
Administrative Ward: Salisbury St Francis and Stratford
Administrative District: Wiltshire
Country: England
UK Parliament: Salisbury
NHS Local Health Authority: South West
NHS Region: Southern