Zulily Credit Card Login Log into your Zulily credit card account online to pay your bills, check your FICO score, sign up for paperless billing, and manage your account: Login: zulily.syf.com/accounts/login/ Payment Pay your Zulily credit card by mail at PO Box 530993 Atlanta, GA 30353-0993. Phone Number Pay your Zulili credit card by phone by … Continue reading Zulily Credit Card Login, Payment, Phone Number