Contact Us

Location and Contact Information

Main Office

Postal Address: 1410 Bywood Avenue
Upper Darby, PA 19082

Phone: (610) 734-1883
Toll Free (Out of Area): 1-800-235-1883

Fax: (610) 734-0312

udbinfo@udbell.org  – When sending us an email, please include your return email address so we can contact you.

Office Hours

Monday, Tuesday, Thursday, Friday: 9:00 am – 3:00 pm
Wednesday : 9:00 – 5:00 pm           

Closed Saturday and Sunday. 

Other Important Phone Numbers

Touchtone Teller (George II): (610) 734-3718 (available 24/7/365)
Toll Free (Out of Area): 1-800-235-4035
CU Service Center: 1-888-837-6500 (available 24/7/365)
Lost or Stolen Visa: 1-800-991-4961
Lost or Stolen ATM or Debit Card: 1-800-523-4175
ATM/Shared Branching: 1-888-748-3266
VISA® Customer Service Center: 1-800-433-0505