starbucks customer service phone number
Starbucks Online Store Customer Service Team. 1  Customer Service Team hours are Monday through Friday, 5:30 a.m. - 5:00 p.m. PT, Saturday, 7:00am - 3:30pm PT, Sunday, closed. 2  Call us toll-free at 1-877-421-9062. 3  Contact the Starbucks Online Store Customer Service Team via e-mail using the form below: