Wonersh is a village in Surrey, England.
It is situated within the GU5 postcode district, which is within the Guildford post town.
The full list of postcode districts within the Guildford post town is as follows:
The Guildford post town is within the Guildford postcode area.
Administrative Ward: Blackheath and Wonersh
Administrative District: Waverley
Administrative County: Surrey
Country: England
UK Parliament: Guildford
NHS Local Health Authority: South East Coast
NHS Region: Southern