Courthouses in Carthage, New York, the US. Courthouses locations in Carthage, New York. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School All courthouses in Carthage Closed now Champion Justice Court Courthouse +1 315-493-2687 10 North Broad Street, Carthage, New York 13619 Write a review Phone Hours Directions West Carthage Justice Court Courthouse +1 315-493-6345 23 Franklin Street, Carthage, New York 13619 Write a review Phone Website Directions