Does Costco Have a Customer Service Number?

Kayla Jul 09, 2026

Ever found yourself in need of assistance while shopping at Costco? You're not alone. With a vast array of products and services, it's natural to have questions or encounter issues. One of the first things many customers wonder is, "Does Costco have a customer service number?" The answer is yes, and we're here to guide you through it.

Do Costco Employees Get Discounts Or Free Membership?
Do Costco Employees Get Discounts Or Free Membership?

Costco, known for its warehouse-style stores and membership-based shopping, offers multiple channels for customer support. Let's dive into the details of their customer service numbers and other support options.

a man walking in front of a costco store
a man walking in front of a costco store

Costco's Main Customer Service Number

Costco's primary customer service number is a vital line for members and non-members alike. This number is designed to handle a wide range of inquiries, from product information to account management.

the coup page for costco next, the members only portal most shoppers miss
the coup page for costco next, the members only portal most shoppers miss

Here's the main customer service number: 1-800-774-2678. This number is toll-free and available 24 hours a day, 7 days a week. It's staffed by customer service representatives who can assist with various aspects of your Costco experience.

What Can You Do with the Main Customer Service Number?

a group of people standing in front of a costco store with a shopping cart
a group of people standing in front of a costco store with a shopping cart

You can use the main customer service number for a variety of tasks. Here are some examples:

  • Inquire about store hours and locations
  • Check the availability of a specific product
  • Manage your Costco membership
  • Track your orders or returns
  • Provide feedback or file a complaint

Other Customer Service Numbers

If You Hate Grocery Shopping, You'll Love This News From Costco
If You Hate Grocery Shopping, You'll Love This News From Costco

In addition to the main customer service number, Costco provides several other numbers for specific services.

For instance, if you're a Costco Anywhere Visa® Card by Citi holder, you can call the number on the back of your card for account-related assistance. If you're a Costco Shop Card holder, you can call 1-866-812-9521 for account management.

Additional Customer Service Channels

Best Things to Buy at Costco (15 GREAT Items To Grab Every Day!)
Best Things to Buy at Costco (15 GREAT Items To Grab Every Day!)

While the customer service number is a powerful tool, it's not the only way to get help from Costco. The company also offers other channels for customer support.

For example, you can contact Costco through their online chat service, available on their website. This service is typically available during regular business hours. You can also reach out to Costco via their social media platforms, such as Facebook and Twitter.

Good News: Costco Is Cutting Prices on Popular Kirkland Items
Good News: Costco Is Cutting Prices on Popular Kirkland Items
Costco Implements New Policy To Curb Membership Sharing At Self-Checkout
Costco Implements New Policy To Curb Membership Sharing At Self-Checkout
an empty parking lot in front of a business called costco us co's go business
an empty parking lot in front of a business called costco us co's go business
Costco Closing Earlier And Limiting Number of Visits Per Membership Card
Costco Closing Earlier And Limiting Number of Visits Per Membership Card
10 Things Costco Employees Know About The Chain That Most Shoppers Don't - Tasting Table
10 Things Costco Employees Know About The Chain That Most Shoppers Don't - Tasting Table
Costco membs <3
Costco membs <3
Here's Why Costco Always Checks Your Receipt
Here's Why Costco Always Checks Your Receipt
Costco Says Its Return Policy Is 'One Of The Best' & Employees Revealed What Shoppers Return
Costco Says Its Return Policy Is 'One Of The Best' & Employees Revealed What Shoppers Return
a person holding up a business card in a grocery store with the costco logo on it
a person holding up a business card in a grocery store with the costco logo on it
Trying to speak to a human? Here's how to contact Amazon customer service or a seller.
Trying to speak to a human? Here's how to contact Amazon customer service or a seller.
It's finally happening in NKY and we have an exclusive offer to share! - 4 The Love Of Family
It's finally happening in NKY and we have an exclusive offer to share! - 4 The Love Of Family
Costco has another type of store that stocks almost completely different products, and some say it's even better than a regular Costco
Costco has another type of store that stocks almost completely different products, and some say it's even better than a regular Costco
an advertisement for a grocery store with prices on the front and back side of it
an advertisement for a grocery store with prices on the front and back side of it
‘Costco is having police-state behavior,’ rage shoppers over new membership policy that sees customers ‘turned away’
‘Costco is having police-state behavior,’ rage shoppers over new membership policy that sees customers ‘turned away’
Costco Return Policy Secrets: Here's Exactly What You Can and Can't Do
Costco Return Policy Secrets: Here's Exactly What You Can and Can't Do
If You See This Symbol on a Costco Price Tag, Stock up ASAP
If You See This Symbol on a Costco Price Tag, Stock up ASAP
Costco Party | Costco Item Signs | Costco Birthday Party | Customizable Costco Price Sign Canva Template
Costco Party | Costco Item Signs | Costco Birthday Party | Customizable Costco Price Sign Canva Template
Here's How Much Money You Spend Per Minute In Costco
Here's How Much Money You Spend Per Minute In Costco
‘It may be an insane deal.’ Guy Cracked The Code Behind Costco’s Price Tags And Shows You How To Save A Lot Of Money
‘It may be an insane deal.’ Guy Cracked The Code Behind Costco’s Price Tags And Shows You How To Save A Lot Of Money
7 Sneaky Costco Hacks to Save Money - Genymoney.ca
7 Sneaky Costco Hacks to Save Money - Genymoney.ca

Costco's Website and Mobile App

Costco's website and mobile app are also excellent resources for customer support. Here, you can find answers to frequently asked questions, track your orders, manage your membership, and more.

Moreover, the website features a "Contact Us" form that allows you to send a message directly to Costco's customer service team. This can be a useful option if you prefer written communication or have a complex issue that's best explained in detail.

In-Store Support

If you're at a Costco warehouse, you can always ask for help from the store staff. They can provide assistance with product selection, pricing, and more. You can also visit the customer service desk for help with returns, exchanges, or other account-related issues.

Remember, Costco employees are trained to provide excellent customer service, so don't hesitate to ask if you need assistance.

In conclusion, Costco offers a variety of customer service numbers and channels to ensure you have a seamless shopping experience. Whether you're calling the main customer service number, using the online chat service, or visiting your local warehouse, help is always just a call or click away. So, the next time you find yourself wondering, "Does Costco have a customer service number?" you'll know exactly where to find it.