Costco Hours: 4th of July by Rhonda July 24, 2020 569 Happy 4th of July! Costco will be closed today. 0 FacebookTwitterPinterestEmail previous post Costco Coupon Book: July 10, 2014 – August 3, 2014. Prices Listed. next post Costco Sale – iRobot Roomba 595 Pet Series Vacuum You may also like Costco Take & Bake Pizza Sale! Costco Unadvertised Sales! FEBRUARY 2025 Stylish Bar Cabinet at Costco! Costco Coupon Book FEBRUARY 2025 French Fries at Costco? Yes, Please! Costco In-Warehouse HOT BUYS Sale – JANUARY 2025