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Contact Information |
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Corporate HeadquartersCorporate Headquarters999 Lake Drive Issaquah, WA 98228 Mailing Address:P.O. Box 34718Seattle, WA 98124 |
MembersPlease contact Costco Health Solutions Customer Care toll- free at the number listed on your pharmacy benefit member ID card. TTY (Toll- Free): 1-877-908-6024 Member FeedbackTo provide any member feedback, please contact CHSMemberFeedback@costco.com. |
SalesGeneral Sales Inquires: 1-425-416-4115
Pharmacy Locator
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