What are Costco’s hours of operation?
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.
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
2 days ago · Costco Technical & Warranty Services Technical Support 1-866-861-0450 Phone Hours: Mon - Sun: 5am - 8pm PT April 5, 2026 (Easter): Closed You can find answers and helpful guides to …
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.
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 …
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.
Where are my eGift Cards? - Costco Customer Service
Most eGift cards purchased on Costco.com will come from costco.com@memberedelivery.com and are normally delivered within two hours to the email address you entered. For self-service assistance, …
What is Costco’s return policy? - Costco Customer Service
Within 48 hours, our Costco Graduate Gemologist will inspect for authenticity. Cigarettes and alcohol: Costco does not accept returns on cigarettes or alcohol where prohibited by law. Products with a …
Kirkland Signature Product Inquiries - Costco Customer Service
Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.