North Island Credit Union ← View details 301 Magnolia Avenue #102, El Cajon, CA 92020 +1 800-848-5654 northislandcu.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 06:00 pm Saturday: 09:00 am — 02:00 pm Your comments * — Required information