Mill Creek City Adm 15728 Main St Mill Creek, WA 98012 Phone : (425) 745-1891 Mill Creek City Adm Business Category Government Offices-City Village & Twp Legislative Bodies Mill Creek City Of--city Administration 15728 Mill Creek Blvd Mill Creek, WA 98012 Phone : (425) 745-1891 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Mill Creek City Of--administration Lynnwood, WA 98036 Phone : (425) 745-1891 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools