Address: 733 Walnut Street City: Philadelphia State: PA Zip Code: 19106 Web Address: Phone Number: 215-629-7445 Toll Free Phone Number: Fax Number: Company Description: The Pennsylvania Information Center offers information about AARP membership, programs, and services, and many other subjects of interest to our members and their families. Hours: 10 a.m. - 4 p.m. Monday, Wednesday, Thursday, Friday.