If you're a Costco member or shopper, you might need to get in touch with Costco customer service for various reasons. Whether you have a question about a product, need assistance with your membership, or want to track an order, Costco offers several ways to reach their dedicated customer service team. Let's explore how you can contact Costco customer service.

Before diving into the contact methods, it's essential to know that Costco customer service is available 24/7. This means you can reach out to them at any time, day or night, for assistance with your Costco-related needs. Now, let's look at the different ways to contact Costco customer service.

Contacting Costco Customer Service by Phone
One of the most convenient ways to contact Costco customer service is by phone. They have separate phone numbers for different regions and types of assistance. Here are the main phone numbers you might need:

For U.S. members: 1-800-774-2678
For Canadian members: 1-888-426-7826

For Costco Travel: 1-866-971-5200
For Costco Credit Card services: 1-800-347-9450
Calling Costco Customer Service

When calling Costco customer service, you'll first hear an automated system that will guide you through the available options. You can press the corresponding number on your keypad to select the department you need, such as:
- Membership
- Order status
- Product information
- Returns and exchanges
- General inquiries
If you're unable to find the information you need through the automated system, you can press '0' to speak with a live customer service representative.

Tips for Calling Costco Customer Service
To ensure a smooth call, make sure to have your membership number or order number ready. This will help the customer service representative quickly access your account information and provide personalized assistance. Additionally, be prepared to describe your issue or question clearly and concisely to save time and ensure a quick resolution.




















Contacting Costco Customer Service Online
If you prefer not to call Costco customer service, you can also reach them through their online channels. They offer several ways to get in touch with them digitally, including email and social media.
Emailing Costco Customer Service
Costco provides an online contact form that allows you to send an email to their customer service team. To use this form, visit the Costco Contact Us page and select the topic that best fits your inquiry. Fill out the required fields, including your name, email address, and a detailed description of your issue or question. Once you've submitted the form, a customer service representative will respond to your email within 1-2 business days.
Contacting Costco through Social Media
Costco is active on several social media platforms, including Facebook and Twitter. You can reach out to them on these platforms for general inquiries and assistance. To contact Costco through social media, follow these steps:
Keep in mind that social media platforms are public spaces, so avoid sharing sensitive or personal information. If your issue requires a more private conversation, the customer service representative may ask you to contact them through another channel, such as email or phone.
Using the Costco Mobile App for Assistance
The Costco mobile app offers a convenient way to contact customer service and manage your account. To use the app for assistance, follow these steps:
- Download and open the Costco app on your mobile device
- Tap on the "Contact Us" option in the app menu
- Select the topic that best fits your inquiry
- Fill out the required fields and submit your request
The Costco app also provides access to live chat support, allowing you to connect with a customer service representative in real-time for immediate assistance.
Contacting Costco Customer Service by Mail
If you prefer to contact Costco customer service by mail, you can send a letter to their corporate headquarters. Here's the address to use:
Costco Wholesale Corporation
Customer Care Center
999 Lake Drive
Issaquah, WA 98027
When writing to Costco, include your full name, address, phone number, and membership number (if applicable) to help them process your request more efficiently. Also, provide a detailed description of your issue or question to ensure a quick resolution.
In summary, Costco offers multiple ways to contact their customer service team, including phone, email, social media, and mail. Whether you prefer speaking to a representative directly or communicating through digital channels, you can find a suitable method to get the assistance you need. Don't hesitate to reach out to Costco customer service for any questions or concerns you may have. They're always ready to help you make the most of your Costco experience.