Law Enforcement Agencies in Decatur, IN IN › Adams County Agencies serving the city of Decatur in IN. Agency Types in Decatur Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Decatur, IN Adams County Coroners Office Adams County Adams County Detention Center Adams County Adams County Sheriffs Office Adams County Decatur Police Department Adams County
