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 leading up to Cameron's election as leader of the Conservative party that "a small group of us (myself, David Cameron, George Osborne, Michael Gove, Nick Boles, Nick Herbert I think, once or twice) used to meet up in the offices of Policy Exchange, eat pizza, and consider the future of the Conservative Party". Cameron's relationship with Osborne is regarded as particularly close; Conservative MP Nadhim Zahawi suggested the closeness of Osborne's relationship with Cameron meant the two effectively shared power during Cameron's time as Prime Minister. From February 2002 to August 2005 he was a non-executive director of Urbium PLC,