Costco Phone Number

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This phone number was voted the best way to contact Costco out of 3 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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   The representative seemed very pleasant and she met my needs.
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   I want to speak to the local Costco store to find out if I they have time to complete an oil ...
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   Number does not work outside Canada. Cannot find number that works from anywhere in the wor...
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