Oxfordshire archaically the County of Oxford; abbreviated to Oxon. from the Latin Comitia Oxoniae (“County of Oxford“, which city is Oxonia in the nominative case) is a county in the South East region of England, bordering on Warwickshire and Northamptonshire (to the north/northeast), Buckinghamshire (to the east), Berkshire (to the south), Wiltshire (to the southwest) and Gloucestershire (to the west). The county has major education and tourist industries.