Hours Of Operations Express South Dakota Mt Vernon 57363 Express Hours of Operation and Location in Mt Vernon, SD 57363 4.2 - 14 votes (605) 236-5722 Get Directions Express Hours Category: Apparel Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Recommend For You Chico's Lids Finish Line St Vincent DE Paul Victoria's Secret Hot Topic Dress Barn Pacsun Gymboree Banana Republic