Law Enforcement Agencies in Dillon, MO MO › Phelps County Agencies serving the city of Dillon in MO. Agency Types in Dillon Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies State Police 1 agencies All Agencies in Dillon, MO Missouri State Highway Patrol Phelps County Phelps County Coroners Office Phelps County Phelps County Jail Phelps County Phelps County Sheriffs Department Phelps County Rolla Police Department Phelps County
