List of Union Bank Stores in Mill Creek, WA Outlet Note Regular Brands Union Bank Washington Mill Creek Rating 4.9 based on 55 votes Products Online Banking Credit Cards Loans Retirement Savings Checking Investments Mortgage Rates Mobile Baking NameAddressPhone Name/Address/Phone Union Bank outlet - Mill Creek 16412 9th Ave Se (425) 787-3200 Union Bank outlet - Mill Creek 16412 9th Ave Se, #D People Also Viewed