Law Enforcement Agencies in Garrett, TN TN › Decatur County Agencies serving the city of Garrett in TN. Agency Types in Garrett Adult Institutions 1 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Garrett, TN Decatur County Cmnty Corrections Decatur County Decatur County Jail Decatur County Decatur County Medical Examiner Office Decatur County Decatur County Sheriffs Department Decatur County Decaturville Police Department Decatur County
