Law Enforcement Agencies in Gallatin, TN TN › Sumner County Agencies serving the city of Gallatin in TN. Agency Types in Gallatin Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Parole Probation 2 agencies Sheriff 1 agencies All Agencies in Gallatin, TN Department of Correction Sumner County Gallatin Police Department Sumner County Sumner County Sumner County Sumner County Jail Sumner County Sumner County Medical Examiner Office Sumner County Sumner County Sheriffs Department Sumner County
