Post Offices in Pottstown, Pennsylvania, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Pottstown Post Office No Reviews Favorite Fax: (610) 705-0101Phone: (610) 718-9086Retail Hours Stowe Post Office No Reviews Favorite Phone: (610) 970-0495Retail Hours