England - West Mercia Constabulary arm patch, type 2

West Mercia Police, formerly known as West Mercia Constabulary, is the territorial police force responsible for policing the counties of Herefordshire, Shropshire (including Telford and Wrekin) and Worcestershire in England. The force area covers 2,868 square miles (7,430 km2) making it the fourth largest police area in England and Wales. The resident population of the area is 1.19 million.