Costco Phone Number

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This phone number was voted the best way to contact Costco out of 4 phone numbers

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In the meantime, here are recent comments from other Costco customers who called 800-774-2678:
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top gun
   Awesome. Cancelled in 3 minutes refund on way
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Anonymous
   Customer service response was fast and the woman was kind, efficient, and indicated clearly w...
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Anonymous
   Do not expect stated support for electronic items
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Anonymous
   Wasted my time calling. Costco doesn't care about our time. They arrogantly think we are a ca...
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Anonymous
   You need to hire customer service that knows to deal with customers. They are rude. Told me t...
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