Hanwell is a village in Oxfordshire, England.
It is situated within the OX17 postcode district, which is within the Banbury post town.
The full list of postcode districts within the Banbury post town is as follows:
The Banbury post town is within the Oxford postcode area.
Administrative Ward: Wroxton
Administrative District: Cherwell
Administrative County: Oxfordshire
Country: England
UK Parliament: Banbury
NHS Local Health Authority: South Central
NHS Region: Southern