Costco Phone Number

800-774-2678
Customer Service
Average hold time
5 mins waitavoid wait
Call center hours
24 hours, 7 daysOpen
When calling Costco
Press 0
Compared to other Costco support
Voted #1 phone number for Costco by 13431 customers

Save time before you call Costco

GetHuman collects the best phone numbers and shortcuts for companies, but we also have how-to guides for common customer issues. Or you can hire us to call Costco for you and help with your issue. Start by telling us why you're calling.
Here are some reasons that other Costco customers called 800-774-2678 recently:
"I would like copies of outstanding invoices charged to acc't 3717 39470..."GetHuman-rembert3d ago"Want to change my subscription address"GetHuman-floramar6d ago"I SENT IN A RENEWAL CHECK FOR 55.00 3-6-16 AND IT HASN'T CLEARED THE BANK"GetHuman-leestreb7d ago
And these are some very popular reasons why other people call this Costco number
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Ready to call Costco?

If you've looked at the wait time and tried our expert customer tools above and decided that getting on the phone with Costco is your best option, we have more info about contacting them that might help you.
We have a few other tricks to try if you're calling Costco, and if you are already viewing this on a phone or call-capable device, then you can click or tap below to just start a call.
Have Costco call you insteadCall Costco using our web-phoneDial 800-774-2678 now

Did you already call Costco?

If you're already on the phone with Costco, you may want to look over any tips we have for getting better results. If you already talked to a Costco rep (or several), let us know if you were able to resolve your issue and how your experience was- it's how we customers push companies like Costco to give better customer support.
My problem isn't fixed after calling themReview your phone call to Costco support
Here are some things that other customers said after calling 800-774-2678 and talking to a Costco customer service agent:
"Switched to a different (organic) version of the same brand food which i..."GetHuman-prosddsa mon ago"Offensive advertising."GetHuman-klaudaz2 mons ago"Please consider building a Costco up here in Duluth MN,,,please,,,,"GetHuman-rmarthe3 mons ago

More Costco 800 numbers and support

This is the best of 7 ways to contact Costco according to 179082 GetHuman users. Below you can compare the ways to contact Costco customer service.
800-955-2292
Customer Service
855-620-7579
Customer Service
facebook.com/Costco
Customer Service
costcocare@costco.com
Customer Service
800-220-6000
Customer Service
Online Help
Customer Service
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