Courthouses in Gallatin, Tennessee, the US. Courthouses locations in Gallatin, Tennessee. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School Travel All courthouses in Gallatin Closed now Sumner County Circuit Court Courthouse +1 615-452-4367 100 Public Square, Gallatin, Tennessee 37066 Write a review Phone Hours Website Directions