Sound Credit Union ← View details 14647 Ambaum Boulevard Southwest, Burien, WA 98166 +1 800-562-8130 soundcu.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 06:00 pm Tuesday: 09:00 am — 06:00 pm Wednesday: 09:00 am — 06:00 pm Thursday: 09:00 am — 06:00 pm Friday: 09:00 am — 06:00 pm Saturday: 09:00 am — 01:00 pm Your comments * — Required information