Ash is a village in Surrey, England.
It is situated within the GU12 postcode district, which is within the Aldershot post town.
The full list of postcode districts within the Aldershot post town is as follows:
The Aldershot post town is within the Guildford postcode area.
Administrative Ward: Ash Wharf
Administrative District: Guildford
Administrative County: Surrey
Country: England
UK Parliament: Surrey Heath
NHS Local Health Authority: South East Coast
NHS Region: Southern