Sullivan County Pennsylvania Court Courts of Common Pleas Magisterial District Courts Courts of Common Pleas in Sullivan County Sullivan County Court of Common PleasSullivan County Courthouse245 Muncy St, PO Box 157, Laporte, PA 18626Phone: 570-946-7351Fax: 570-946-7105 Magisterial District Courts in Sullivan County Sullivan County Magisterial District Court 44-3-03Sullivan County Courthouse245 Muncy St, PO Box 259, Laporte, PA 18626Phone: 570-946-4413Fax: 570-946-4436