List of US Post Office Stores in Bala Cynwyd, PA Outlet Note Regular Brands US Post Office Pennsylvania Bala Cynwyd Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Bala Cynwyd 2 Cynwyd Rd (610) 668-4409 US Post Office outlet - Bala Cynwyd 1 Union Ave US Post Office outlet - Bala Cynwyd 662 Lancaster Ave (610) 664-1311 People Also Viewed