Hours Of Operations Clarks Colorado Thornton 80023 Clarks Hours of Operation and Location in Thornton, CO 80023 4.1 - 141 votes 16617 Washington St, Thornton, CO 80023 (303) 255-4935 Get Directions Clarks Hours Category: Accessories Electronics Shoes Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore ThorntonView More Apparel Sam's ClubCostcoKmartCabela'sHamrick's Sports CostcoTargetCabela'sDick's Sporting GoodsSportsman's Warehouse Jewelry Sam's ClubCostcoHobby LobbyKohl's Outlet Recommend For You Ace Hardware Boost Mobile Gordmans Boot Barn Radio Shack MetroPCS Red Wing Shoes Vera Bradley Cricket Wireless Fastenal