Cassington is a village in Oxfordshire, England.
It is situated within the OX29 postcode district, which is within the Witney post town.
The full list of postcode districts within the Witney post town is as follows:
The Witney post town is within the Oxford postcode area.
Administrative Ward: Eynsham and Cassington
Administrative District: West Oxfordshire
Administrative County: Oxfordshire
Country: England
UK Parliament: Witney
NHS Local Health Authority: South Central
NHS Region: Southern