Roku TV Customer Care Number - *###+1(844)539.‒9831 Contact Roku customer service. You can call Roku at (*###+1(844)539.‒9831 phone number, write an email, fill out a contact form on their website www.roku.com, or write a letter to Roku, Inc, 1155 Coleman Ave, San Jose, California, 95110, United States. Show More