List of US Post Office Stores in Green Bay, WI Outlet Note Regular Brands US Post Office Wisconsin Green Bay Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Green Bay 2534 Steffens Ct (920) 465-3800 US Post Office outlet - Green Bay 300 Packerland Dr (800) 275-8777 US Post Office outlet - Green Bay 1950 Cofrin Dr (920) 465-3317 People Also Viewed