← Who holds officeIowaJoni ErnstU.S. Senator from IowaRepublicanPartyRepublicanOfficeU.S. Senator from IowaIn this chamber since2015Current term endsJanuary 2027Official websiteernst.senate.govPhone202-224-3254Washington office260 Russell Senate Office Building Washington DC 20510Official portrait: U.S. Government Publishing Office, public domain. Service record: the public congress-legislators dataset.