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
Nuneaton (UK Parliament constituency) went against national opinion polls which pointed towards Labour gains in the key marginal constituencies. It was later reported that the moment incumbent Prime Minister David Cameron knew his Conservative Party had won the general election was when Nuneaton declared its results at 1.53 am on 8 May 2015. This has led to many pointing out the similarities between Nuneaton and the former constituency of Basildon which in 1987 and 1992, Labour unexpectedly failed to win. This is why the Nuneaton result has been seen as the 'Basildon Moment' of 2015, since the Basildon constituency similarly foreshadowed the Conservative's election