Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. West Dorset is a local government district and parliamentary constituency in Dorset, England. Its council is based in Dorchester. The district was formed on 1 April 1974, under the Local Government Act 1972, and was a merger of the boroughs of Bridport, Dorchester and Lyme Regis, along with Sherborne urban district, and the rural districts of Beaminster, Bridport, Dorchester and Sherborne.