Courthouses in Garnett, Kansas, the US. Courthouses locations in Garnett, Kansas. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School All courthouses in Garnett Anderson County District Court Courthouse +1 785-448-6841 100 East 4th Avenue, Garnett, Kansas 66032 Write a review Phone Website Directions Garnett Municipal Court Courthouse +1 785-448-5497 131 West 5th Avenue, Garnett, Kansas 66032 Write a review Phone Website Directions US Government Office Courthouse +1 785-448-5559 111 North Maple Street, Garnett, Kansas 66032 Write a review Phone Directions