What are Costco’s hours of operation? - Costco Customer Service
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 …
Find a Warehouse - Costco Customer Service
Find your nearest Costco warehouse location and explore helpful self-service options for customer support.
What are Costco’s holiday closures? - Costco Customer Service
Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.
Contact Us - Costco Customer Service
Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.
Where can I find information about Costco Travel?
For more information on our Costco Travel program, please visit our Costco Travel website at www.costcotravel.com. Costco Travel can also be reached by calling them directly at 1-877-849 …
Give Us a Call - Costco Customer Service
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 …
Tire Center FAQs - Costco Customer Service
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. Your local …
Costco Gas Station FAQs
Costco Gas Station FAQs As our valued member, you expect Costco to always offer the finest quality products at the best possible price. Our Kirkland Signature™ fuel is no exception to the quality and …
What is Costco’s return policy? - Costco Customer Service
Risk-Free 100% Satisfaction Guarantee On Membership: We will cancel and refund your membership fee at any time if you are dissatisfied. On Merchandise: We guarantee your satisfaction on every …
How do I sign up to join Costco and get a new membership?
We’re always happy to hear from enthusiastic new customers. Signing up is a simple process. You can visit our membership desk at any warehouse to join in person. Alternately, you can sign up online, or …