Hours Of Operations Union Market Virginia Montross 22520 Union Market Hours of Operation and Location in Montross, VA 22520 4.2 - 70 votes 17191 Kings Hwy, Montross, VA 22520 Get Directions Union Market Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore MontrossView More Apparel Rainbow Sports Coleman Recommend For You Beauty M & M Supply United Sports Urban Angler Urban Market USA Carpet Ustronics.com Incorporated Variety Store Vic's Sports VIP Carpet Walter's Mirror