Hours Of Operations United Market Oklahoma Frederick 73542 United Market Hours of Operation and Location in Frederick, OK 73542 4.3 - 145 votes 700 E Gladstone Ave, Frederick, OK 73542 (580) 335-2231 Get Directions United Market Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore FrederickView More Apparel RoxyDiesel Sports Roxy Recommend For You Frederick Pharmacy United Sports Upholstery Cleaning Company Upholstery Cleaning Service Urban Market USA Carpet Variety Store Victory Sports Warehouse Carpet Water Damage Restoration