How to Reach Costco Customer Service
You can reach Costco customer service by dialing their 800 support number which is 1-800-220-6000. Live customer service is available via this number M-F 10:00am - 8:30pm., Sat. 9:30am - 6:00pm., Sun. 10:00am - 6:00pm...
You can also contact the company headquarters via 1-425-313-8100. Please note that this is not a customer support 800 number but a phone number form Costco corporate office.
Costco Customer Service on Social Networks
Costco Brief History
Costco was founded in 1976. Its first headquarters were located in , USA.
Costco Customer Service Options
Costco Online Customer Service and Other Useful Links
- Costco official website: http://www.costco.com
- Costco Facebook support page: https://www.facebook.com/Costco
- Costco Twitter support page: https://twitter.com/costco
- Costco Instagram page: https://www.instagram.com/costco/
- Costco Google Plus page: https://plus.google.com/110956704065562567146
- Costco LinkedIn page: https://www.linkedin.com/company/costco-wholesale
- Costco iOS app: https://itunes.apple.com/us/app/costco/id535509415?mt=8
- Costco iOS app: https://play.google.com/store/apps/details?id=com.costco.app.android&hl=en
Costco Phone Numbers
- Call Costco 800 number via 1-800-220-6000
- Call Costco 800 number via 1-425-313-8100
For customer service dial 1-800-220-6000. Via this number you can reach Costco support department. For other departments see table below:
Costco Customer Service Working Hours
You can call Costco customer service and reach live customer service agent during following working hours: M-F 10:00am - 8:30pm., Sat. 9:30am - 6:00pm., Sun. 10:00am - 6:00pm.. Call center phone number is 1-800-220-6000.