Prime Outlets mallGrove city in Pennsylvania1911 Leesburg Grove City Rd.Grove City, PA 16127(888) 545-7221 http://www.primeoutlets.com/locations/grove-city.aspxrated one of the top 20 best outlet centers in the country. It is also one of the largest outlet centers in the U.S., offering more than 140 brand name stores with savings up to 65% off retail.