Chipping Norton Government Act 1972 made it a successor parish within the district of West Oxfordshire. Chipping Norton is in the Witney parliamentary constituency. The Member of Parliament for Witney from 2001 to 2016 was David Cameron, who was Prime Minister of the United Kingdom from 2010 to 2016 and the leader of the Conservative Party from 2005 to 2016. Since 2016 the MP for Witney has been the Conservative Robert Courts. Chipping Norton is part of the South East England constituency for the European Parliament. One Conservative councillor and two Labour councillors represent the town on West Oxfordshire District Council holding
David Cameron biographers Francis Elliott and James Hanning describe the two men as being "on fairly friendly terms". Cameron, advised in his strategy by friend Catherine Fall, put a great deal of effort into "nursing" his potential constituency, turning up at social functions, and attacking Woodward for changing his mind on fox hunting to support a ban. During the election campaign, Cameron accepted the offer of writing a regular column for "The Guardian"s online section. He won the seat with a 1.9% swing to the Conservatives, taking 22,153 votes (45%) to Labour candidate Michael Bartlet's 14,180 (28.8%), a majority of 7,973 (16.2%).