The village of Dorchester is located within the county of Oxfordshire.
The Parish Church (a Grade I listed building) is called Dorchester: St Peter & St Paul and serves the parish of Dorchester and the benefice of Dorchester and belongs to the diocese of Oxford.
Dorchester is situated in the South East (England) region of the UK and is governed by South Oxfordshire, council.
The village of Dorchester is in the Oxfordshire region of Berkshire, Buckinghamshire and Oxfordshire within South East (England).