List of CITGO Stores in Frederick, MD Outlet Note Regular Brands CITGO Maryland Frederick Rating 4.5 based on 53 votes Products Convenience Stores Gas Stations Natural Gas & Petroleum NameAddressPhone Name/Address/Phone CITGO outlet - Frederick 1297 N East St (301) 668-4408 CITGO outlet - Frederick 1111 E Patrick St (301) 228-3856 People Also Viewed