Law Enforcement Agencies in Mount Pleasant, IA IA › Washington County Agencies serving the city of Mount Pleasant in IA. Agency Types in Mount Pleasant Adult Institutions 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies State Police 1 agencies All Agencies in Mount Pleasant, IA Henry County Jail Washington County Henry County Sheriffs Office Washington County Iowa State Patrol Washington County Mount Pleasant Police Department Washington County Mt Pleasant Correctional Facility Washington County
