Weston-on-the-Green is a village in Oxfordshire, England.
It is situated within the OX25 postcode district, which is within the Bicester post town.
The full list of postcode districts within the Bicester post town is as follows:
The Bicester post town is within the Oxford postcode area.
Administrative Ward: Kirtlington
Administrative District: Cherwell
Administrative County: Oxfordshire
Country: England
UK Parliament: Henley
NHS Local Health Authority: South Central
NHS Region: Southern