What is the customer service number for staples? Staples.com Customer Service Phone Number: 1-800-378-2753. Staples Fax Number: 1-888-823-8503. When calling the Customer Support number, you will hear the following automated respons.What is the toll free number for staples? Staples Customer Service toll free Phone Number : 800-333-3330. Staples Inc. is an office supply retailing corporation of America and is a multinational corporation.What is staples email address? Staples has shown its customer service address detail for its customers that are shown below. Address detail : 500 Staples Drive, Framingham, MA 01702, United States. Customer service number : +1 800-333-3330PreviousNext. Email address : [email protected] .What is staples advantage number? The customer support phone number of Staples Advantage is +1-877-826-7755 / +1-888-238-6329 (Click phone number to call).