Costco Hours: 4th of July by Rhonda July 16, 2020 529 Happy 4th of July! Costco will be closed today. 0 FacebookTwitterPinterestEmail previous post Costco Sale: Khombu Kid’s Outdoor Sandal $7.99 next post Costco Sale: Tramontina 3-Pk Saute Pans $21.99 You may also like Costco Organic Coupon Book: FEBRUARY 2025 (NW) 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!