Hours Of Operations Clarks Missouri Union 63084 Clarks Hours of Operation and Location in Union, MO 63084 4.1 - 48 votes 50 Hi-Line Dr, Union, MO 63084 (636) 583-4304 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 UnionView More Apparel CarharttCarter'sRainbowExpressDeb Sports Snap FitnessBlades Recommend For You Boost Mobile Moto Mart Carhartt Snap Fitness Shaw's SIMPLE Mobile Ashley Furniture Homestore Verizon Wireless Dollar Store At Home