Location and Hours U. OF P. Federal Credit Union 3900 Chestnut Street Philadelphia, PA 19104 Phone: (215) 898-8539 Fax: (215) 573-2163   Hours of Operation Monday - Friday 8:30 am - 3:30 pm   Touch Tone Teller (215) 898-9117 (800) 888-2413   Email the Credit Union, please click here