Zulily Customer Service Phone Numbers Customer service: 00 1 888-826-6564 Zulily Prime Support Number: +44-2036081350 Toll Free Zulily : +1 – 866 -579 – 7172 Zulily Headquarters Info, Email, Phone number, Website and live chat Information Zulily Headquarters HQ, mailing and postal office address is given with the Zulily contact telephone number, fax number and email address.