Post Offices in West Chester, Pennsylvania, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Gay Street Post Office No Reviews Favorite Fax: (610) 431-7047Phone: (610) 738-7693Retail Hours West Chester Post Office No Reviews Favorite Fax: (610) 701-0640Phone: (610) 738-7638Retail Hours