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All SLFCU branches will be closed on Monday, February 18 in observance of Presidents' Day. Branches will resume regular hours on Tuesday, February 19.

SLFCU has observed an increase in fraudulent transactions on SLFCU debit cards. Learn more.

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Sandia Laboratory Federal Credit Union Sandia Laboratory Federal Credit Union Go to main content
Routing #307083911|
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Contact Us

CONTACT SLFCU BY PHONE OR FAX

Contact Center
505.293.0500
800.947.5328

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

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: 800.449.7728

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 debit card, please call the number provided or 888.241.2440.

If you receive a call regarding a blocked transaction on your business debit card, please call the number provided or 877.253.8964.


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

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