Law Enforcement Agencies in Meridian, ID ID › Ada County Agencies serving the city of Meridian in ID. Agency Types in Meridian Coroners 1 agencies Municipal Police 1 agencies State Police 9 agencies All Agencies in Meridian, ID Ada County Coroners Office Ada County Idaho State Police Ada County Idaho State Police Ada County Idaho State Police Ada County Idaho State Police Ada County Idaho State Police Ada County Idaho State Police Ada County Idaho State Police Ada County Idaho State Police Ada County Idaho State Police Ada County Meridian Police Department Ada County
