Government in Mill Creek, WA Mill Creek City Office15728 Main StMill Creek, WA, 980124257451891Center CreekGovernment OfficesMunicipal CourtNon Emergency PolicePolice DepartmentPolice DepartmentsPolice DeptPolice ImpoundPolice StationSheriff DepartmentUnemployment Office Wildlife Department16018 Mill Creek BlvdMill Creek, WA, 980124257751311Government OfficesMarysville Washington State PatrolState Of Washington Worksource Jefferson County AffiliateUnemployment Office Show MoreSee AlsoCommunity ServicesGovernment OfficesState Government