Contact Us

CONTACT SLFCU BY PHONE OR FAX              

Contact Center                 View Our Branch Locations                                           
505.293.0500                                                
800.947.5328

Hours:
Mon-Fri: 7:30 a.m. - 6:00 p.m. (MT)
Sat: 8:30 a.m. - 2:00 p.m. (MT)

Livermore, CA Branch
925.245.1645
(If branch personnel are not available to take your call, you will be routed to the full-service Contact Center.)

Fax
505.237.3737
Toll Free 877.256.3737

SEND A SECURE MESSAGE

To maintain account privacy, we must verify your identity before we can provide account-specific information. Therefore, please call us or send a message from within online banking to contact us with account-specific questions. 

CREDIT AND DEBIT CARD PHONE NUMBERS

Credit Cards

Activate Your Credit Card: 800.527.7728
Lost or Stolen Credit Card: 866.820.4924

If you receive a call regarding a blocked transaction on your personal or business credit card, please call the number provided or 888.918.7313.

Debit Cards

Activate Your Debit Card: 800.947.5328
Lost or Stolen Debit Card: 800.947.5328 
If you receive a call regarding a blocked transaction on your personal or business debit card: 800.947.5328

REPORT SUSPICIOUS COMMUNICATIONS

Report suspicious phone calls, email, and texts to: abuse@slfcu.org

CONTACT SLFCU BY MAIL

Sandia Laboratory Federal Credit Union
PO Box 23040
Albuquerque, NM  87192-1040