Welcome to Kosciusko County, IN

As the official website of Kosciusko County Government, this site provides information about county departments and offices, and more! The county Courthouse is located at 100 W Center Street, Warsaw, IN 46580. The County Justice Building, across the street from the Courthouse, is located at 121 N Lake Street, Warsaw, IN 46580. Hours of operation are 8:00 am to 4:30 pm (M-F).