Hours Of Operations Express Stop Montana Roundup 59072 Express Stop Hours of Operation and Location in Roundup, MT 59072 4.2 - 35 votes 703 1st Ave W, Roundup, MT 59072 (406) 323-3443 Get Directions Express Stop Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore RoundupView More Apparel CarharttCarter'sJusticeDebExpress Recommend For You Michele & Company Fabulous Foods Flooring America Food Market Founders Frito-Lay Incorporated G & G Electric G & S Sporting Goods G Sports Grab & Go