STCU Administrative Offices ← View details 1620 North Signal Drive, Liberty Lake, WA 99019 +1 509-326-1954 stcu.org Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:00 am — 05:00 pm Tuesday: 08:00 am — 05:00 pm Wednesday: 08:00 am — 05:00 pm Thursday: 08:00 am — 05:00 pm Friday: 08:00 am — 05:00 pm Your comments * — Required information