Courthouses in Port Byron, New York, the US. Courthouses locations in Port Byron, New York. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Courthouse Finance Funeral home Lawyer School All courthouses in Port Byron Mentz Town Court Courthouse +1 315-776-8692 14 Mentz Drive, Port Byron, New York 13140 Write a review Phone Website Directions Port Byron Justice of Peace Courthouse +1 315-776-9692 Port Byron, Port Byron, New York 13140 Write a review Phone Website Directions