The Costco Tire Center offers several installation and maintenance services to get our members on the road, including rotation, balance, nitrogen inflation, nitrogen conversion, and flat repair.

To speak to any warehouse department, such as the Tire Center or Pharmacy, find and call a Costco near you. View Costco Services for Members Costco Business Center Orders 1-800-788-9968 …

The Costco app is another way to find our locations’ hours. It’s free to download on the iTunes or Google Play app stores. As of June 30, 2025, exclusive earlier shopping hours for Executive members may …

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

Why does Costco charge sales tax on orders? You can shop confidently at Costco because we operate responsibly. That means we follow state and local laws, including those that require us to collect …