Marsh Gibbon is a village in Buckinghamshire, England.
It is situated within the OX27 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: Marsh Gibbon
Administrative District: Aylesbury Vale
Administrative County: Buckinghamshire
Country: England
UK Parliament: Buckingham
NHS Local Health Authority: South Central
NHS Region: Southern