Upavon is a village in Wiltshire, England.
It is situated within the SN9 postcode district, which is within the Pewsey post town.
SN9 is the only postcode district within the Pewsey post town.
The Pewsey post town is within the Swindon postcode area.
Administrative Ward: Pewsey Vale
Administrative District: Wiltshire
Country: England
UK Parliament: Devizes
NHS Local Health Authority: South West
NHS Region: Southern