Law Enforcement Agencies in Atlantic, IA IA › Cass County Agencies serving the city of Atlantic in IA. Agency Types in Atlantic Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Atlantic, IA Atlantic Police Department Cass County Cass County Jail Cass County Cass County Medical Examiners Office Cass County Cass County Sheriffs Office Cass County
