Law Enforcement Agencies in Marion, IN IN › Grant County Agencies serving the city of Marion in IN. Agency Types in Marion Campus Police 1 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Marion, IN Grant County Coroners Office Grant County Grant County Jail Grant County Grant County Sheriffs Office Grant County Indiana Wesleyan Univ Grant County Marion Police Department Grant County
