Cornwall County Constabulary establishment of 500 and an actual strength of 446. On 1 April 1967 it amalgamated with Devon and Exeter Police and Plymouth City Police to form Devon and Cornwall Constabulary. Cornwall County Constabulary Cornwall County Constabulary was the Home Office police force for the county of Cornwall, England, until 1967. The force was formed in 1857. It absorbed Bodmin Borough Police in 1866, Liskeard Borough Police in 1877, Launceston Borough Police in 1883, Falmouth Borough Police, Helston Borough Police, Penryn Borough Police and St Ives Borough Police in 1889, Truro City Police in 1921, and Penzance Borough Police and the
Cornwall Land District Cornwall Land District Cornwall Land District is one of the twenty land districts of Tasmania which are part of the Cadastral divisions of Tasmania. It contains most of Launceston. It was formerly Cornwall County, one of the 18 counties of Tasmania and one of the first eleven proclaimed in 1836. It was named after the then southwestern county of England. An earlier Cornwall County existed from 24 September 1804 until 1813 as an administrative division whilst Van Diemen's Land was administered as two units. It was defined as all of Van Diemen's Land north of the 42nd parallel (now between