Hersham is a village in Surrey, England.
It is situated within the KT12 postcode district, which is within the Walton-on-Thames post town.
KT12 is the only postcode district within the Walton-on-Thames post town.
The Walton-on-Thames post town is within the Kingston upon Thames postcode area.
Administrative Ward: Hersham South
Administrative District: Elmbridge
Administrative County: Surrey
Country: England
UK Parliament: Esher and Walton
NHS Local Health Authority: South East Coast
NHS Region: Southern