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, New York Cornwall, New York Cornwall is a town in Orange County, New York, United States. As of the 2010 census, the population was at 12,646. Located about 50 miles north of New York City on the western shore of the Hudson River, Cornwall has become a bedroom community for New York City. Commuter rail service is available via the Salisbury Mills–Cornwall train station, operated by NJ Transit, and several other nearby stations on Metro-North Railroad. While the town is located less than an hour from the George Washington Bridge, major commuter routes like the New York State Thruway and the Palisades