Does Costco Have a Customer Service Phone Number?

Kayla Jul 09, 2026

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

Costco, known for its membership-based warehouse clubs, offers multiple channels for customer support. Let's delve into the details of their customer service phone number and other support options.

the table shows different types of contact cards
the table shows different types of contact cards

Costco's Customer Service Phone Number

Costco provides a dedicated customer service phone number for members and non-members alike. This number is your direct line to Costco's customer service representatives, who are equipped to handle a wide range of inquiries and concerns.

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 phone number for Costco:

  • Costco Customer Service Phone Number: 1-800-774-2678
the costco whole sale page on an iphone
the costco whole sale page on an iphone

Operating Hours

Costco's customer service phone line is operational seven days a week. However, the hours may vary depending on the day. Here's a breakdown:

  • Monday - Friday: 6:00 AM to 6:00 PM PST
  • Saturday: 7:00 AM to 4:00 PM PST
  • Sunday: 9:00 AM to 4:00 PM PST
Costco Implements New Policy To Curb Membership Sharing At Self-Checkout
Costco Implements New Policy To Curb Membership Sharing At Self-Checkout

What Can You Do with the Customer Service Phone Number?

Costco's customer service phone number is a versatile tool for resolving various issues and getting information. Here are some things you can do:

  • Inquire about store hours, locations, and services
  • Track your online order or delivery status
  • Request a refund or return
  • Report a lost or stolen card
  • Renew or upgrade your membership
  • Provide feedback or file a complaint
6 Ways to Get a Free Business Phone Number
6 Ways to Get a Free Business Phone Number

Other Ways to Contact Costco Customer Service

While the customer service phone number is a convenient way to reach Costco, it's not the only option. The company offers several alternative channels for customer support.

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
an iphone screen showing the time and location of several different places to go on vacation
an iphone screen showing the time and location of several different places to go on vacation
Well Kept Wallet - Make Money, Save Money & Pay Off Debt
Well Kept Wallet - Make Money, Save Money & Pay Off Debt
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
FAQs About Pinterest Contact Information
FAQs About Pinterest Contact Information
26 Life-Changing Things You Need To Know About Costco
26 Life-Changing Things You Need To Know About Costco
a woman holding up a pink sign with the words lenders can tell when you're using it
a woman holding up a pink sign with the words lenders can tell when you're using it
Costco near deal with new credit card issuer
Costco near deal with new credit card issuer
How to Get Free Business Phone Numbers
How to Get Free Business Phone Numbers
proof for client tell am say you really love him
proof for client tell am say you really love him
How to Get a Costco Membership for Only $20!
How to Get a Costco Membership for Only $20!
a woman wearing a headset and smiling for the camera
a woman wearing a headset and smiling for the camera
List Of Numbers On A Phone Screen, Caller Ids, Cell Phone Codes, Phone Life Hacks, Emergency Sos Phone Tips, Emergency Phone Number Guide, Important Phone Number List, Emergency Phone Numbers, Phone Call Log With Numbers
List Of Numbers On A Phone Screen, Caller Ids, Cell Phone Codes, Phone Life Hacks, Emergency Sos Phone Tips, Emergency Phone Number Guide, Important Phone Number List, Emergency Phone Numbers, Phone Call Log With Numbers
a person points at the costco website on a computer screen in front of them
a person points at the costco website on a computer screen in front of them
Money Delivery Package Picture, Fedex Package Delivery Video, Fedex Shipping Receipt, Cash On Delivery, Fedex Package Proof Money, Fedex Delivery Package Format, Fedex Package Delivery Proof, Fedex Delivery Package Money Proof, Fedex Package Proof Video
Money Delivery Package Picture, Fedex Package Delivery Video, Fedex Shipping Receipt, Cash On Delivery, Fedex Package Proof Money, Fedex Delivery Package Format, Fedex Package Delivery Proof, Fedex Delivery Package Money Proof, Fedex Package Proof Video
‘This is why I go to Sam’s now instead’: Shopper pulls up to Costco. Then she sees the line to get in
‘This is why I go to Sam’s now instead’: Shopper pulls up to Costco. Then she sees the line to get in
an iphone screen showing the calendars for different events
an iphone screen showing the calendars for different events
a man giving the thumbs up sign in front of a costco store with text that reads secret ideas at costco to save you money
a man giving the thumbs up sign in front of a costco store with text that reads secret ideas at costco to save you money
Little-known Costco membership rule catches shopper off guard
Little-known Costco membership rule catches shopper off guard

Costco's Online Contact Form

Costco's website features an online contact form that allows you to submit your inquiry directly to their customer service team. This method is particularly useful for more complex issues that may require additional information.

Social Media

Costco maintains active profiles on several social media platforms, including Facebook and Twitter. You can reach out to them through these channels for quick updates or general inquiries. However, for sensitive or detailed matters, it's best to use the phone number or online contact form.

Email

Costco also provides email addresses for specific departments, such as Executive Membership and Travel. You can find these contact details on their website's contact page.

In conclusion, Costco's customer service phone number is just one of many ways to get assistance. Whether you prefer the convenience of a phone call, the flexibility of an online form, or the immediacy of social media, Costco has a customer service channel tailored to your needs. So, the next time you find yourself wondering, "Does Costco have a customer service phone number?" remember that you're just a call away from the help you need. Happy shopping!