Costco.com 4th of July Sale! by Rhonda July 5, 2021 1.1K 7/4/21. Even though Costco stores are closed today in observance of Independence Day, costco.com is open and is having a huge sale! Check out hundreds of deals at costco.com, while supplies last. 0 FacebookTwitterPinterestEmail previous post Costco Closed on the 4th of July next post Savannah Fabric Hamper with Lid – Costco Sale! You may also like Costco Coupon Book FEBRUARY 2026 Costco Business Center Coupon Book: FEBRUARY 2026 Merry Christmas! 2025 Costco Coupon Book JANUARY 2026 Costco Holiday Savings Event 12/6/25 – 12/24/25 Costco Coupon Book DECEMBER 2025
