Hours Of Operations Dollar General Illinois Port Byron Dollar General Hours of Operation and Locations in Port Byron, IL 4.6 - 240 votes 1 Locations in Port Byron www.dollargeneral.com Dollar General Hours Category: Grocery & Market Dollar General - Port Byron, IL 61275 1100 N High St(309) 523-9178 View Store Details Explore Port ByronView More Sports Blades Recommend For You 7-Eleven Family Dollar WalMart Dollar Tree Gamestop Rent-A-Center Sam's Club Sears Payless ShoeSource Staples