Pennsylvania State Constabulary City of Pittsburgh2nd WardAllegheny CountySouthwest Region Learn More What is a constable? Officers of the Peace Constables have statewide jurisdiction and are considered to be the “Peoples Peace Officer” because as elected officials they are independent of other governing bodies. Learn More HistoryThe Office of Constable in Pennsylvania has existed since 1664, dating the office as the oldest form of law enforcement in the Commonwealth. Learn More Differences Between Constables, Sheriffs, Police & Game Wardens Learn more Constable Services see here