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Existing Members

Please log in to eBranch and use the "Message Center."

Secure Message Forms

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Mailing Addresses

Regular Mail

Southland Credit Union
P.O. Box 3003
Los Alamitos, CA 90720-1303

Overnight Delivery

See our branch locations for office addresses.

Fax Numbers

General Inquiries

(866) 526–5854


(866) 630–5792

Telephone Numbers

Member Service

(800) 426–1917 (Toll Free)
(562) 862–6831 (Local)

Monday–Friday: 8am – 6pm (PST)
Saturday: 9am – 1pm (PST)
Sunday: Closed


24 hours a day, 7 days a week: (888) 426-1918

Card Activation, PIN Change

24 hours a day, 7 days a week: (866) 762-0558
Must call from the home phone on file