Guam Premier Outlets or GPO (formerly known as Guam Shopping Center and Guam Premium Outlets) is a shopping mall located in Tamuning, Guam. GPO is the only outlet mall in the United States territory of Guam.Located just north of the island's busiest intersection of Marine Corps Drive (Route 1) and Chalan San Antonio (Route 14), stores at GPO include Nine West, Anne Klein, BCBG, GUESS, Levi's, Tommy Hilfiger, Nike Team Sports, Payless ShoeSource, Famous Footwear and ABC Store.