is fedex express overnight
March 9, 2017. MEMPHIS, Tenn., March 9, 2017âFedEx Corp. (NYSE: FDX) announced it has expanded its FedEx First OvernightÂ® service to more than 4,400 zip codes across the U.S. With this expansion, the service now reaches more than 32,000 zip codes for next-business day delivery, representing 92 percent of the business population in the U.S.