Pittsburgh, PA 15218 Upper St. Clair Post Office 2211 Lesnett Rd Pittsburgh, PA 15241 Verona Post Office 620 Allegheny River Blvd Verona, PA 15147 Wexford Main Post Office 10675 Perry Hwy Wexford, PA 15090 Disclaimer: We do our best to keep the West Mifflin/pleasant Hills ...