Credit Union Of Southern California Address: 2545 E Imperial Hwy, Brea, CA 92821 Phone: (562) 698-8326 Hours: Mon: 9am-6pm Tue: 9am-6pm Wed: 9am-6pm Thu: 9am-6pm Fri: 9am-6pm Sat: 9am-1pm Banks, Credit Unions Other Businesses: Union Bank of California at 203 W Imperial Hwy, Brea, CA 92821 California Bank & Trust at 775 E Birch St, Brea, CA 92821 Evangelical Christian Credit Union at 955 W Imperial Hwy, Brea, CA 92821 Bank of the West at 311 S State College Blvd, Brea, CA 92821