ACS Education Loan Payment Customer Service Numbers Home» ACS» ACS Education Loan Payment Campus-Based Loan: +1 (800) 826-4470 FFEL Loan: +1 (800) 835-4611 Corporate Address: ACS Inc. Campus Products and Services P.O. Box 7060 Utica, NY 13504-7060ACS Education Loan Payment is a service offered by the ACS Education Loan Services LLC for the scholars in order to continue their higher studies. ACS Education Loan Payment can be made through the credit cards, debit cards, Visa cards, Discover cards, American Express, Master cards, and many others. ACS Education Loan Payment offers its customer care assistance programs for the support of the students regarding the loans and others.