Hours Of Operations Dollar General Texas Mount Vernon Dollar General Hours of Operation and Locations in Mount Vernon, TX 4.6 - 240 votes 1 Locations in Mount Vernon www.dollargeneral.com Dollar General Hours Category: Grocery & Market Dollar General - Mount Vernon, TX 75457 301 Highway 37(903) 717-3149 View Store Details Recommend For You 7-Eleven Family Dollar WalMart Dollar Tree Gamestop Rent-A-Center Sam's Club Sears Payless ShoeSource Staples