U.S. Government DirectoryCompliments of My Contact Base
Try My Contact Base free
StatesCommitteesExecutive branchSupreme CourtTry My Contact Base free
Home โ€บ Iowa โ€บ Sen. Joni Ernst
Sen. Joni Ernst

Sen. Joni Ernst

U.S. Senator ยท U.S. Senate ยท Republican

Junior senator for Iowa. Senate class 2.

In office since January 6, 2015. Current term ends January 3, 2027.

๏ผ‹ Add to my phone
Phones
Washington202-224-3254๐Ÿ“ž Call
Cedar Rapids319-365-4504๐Ÿ“ž Call
Davenport563-322-0677๐Ÿ“ž Call
Des Moines515-284-4574๐Ÿ“ž Call
Sioux City712-252-1550๐Ÿ“ž Call
Council Bluffs712-352-1167๐Ÿ“ž Call
Washington office
U.S. Senate
260 Russell Senate Office Building
Washington, DC 20510
Online
homepageernst.senate.gov
contact formernst.senate.gov/public/index.cfm/contact
xx.com/SenJoniErnst
facebookfacebook.com/senjoniernst
instagraminstagram.com/senjoniernst
youtubeyoutube.com/channel/UCLwrmtF_84FIcK3TyMs4MIw

Congress does not publish email addresses. To write to this office, use its official contact form or website.

Committees and subcommittees
Senate committeeAgriculture, Nutrition, and Forestry
โ†ณSubcommittee on Conservation, Forestry, Natural Resources, and Biotechnology
โ†ณSubcommittee on Rural Development, Energy, and CreditChairman
โ†ณSubcommittee on Livestock, Dairy, Poultry, and Food Safety
Senate committeeArmed Services
โ†ณSubcommittee on Emerging Threats and CapabilitiesChairman
โ†ณSubcommittee on Personnel
โ†ณSubcommittee on Cybersecurity
Senate committeeHomeland Security and Governmental Affairs
โ†ณSubcommittee on Disaster Management, District of Columbia, and Census
โ†ณSubcommittee on Border Management, Federal Workforce, and Regulatory Affairs
Senate committeeSmall Business and EntrepreneurshipChairman
Local offices
Cedar Rapids111 Seventh Ave. SE, Suite 480
Cedar Rapids, IA 52401
Phone 319-365-4504
Fax 319-365-4683
Davenport201 W. Second St., Suite 806
Davenport, IA 52801
Phone 563-322-0677
Fax 563-322-0854
Des Moines733 Federal Building, 210 Walnut Street, Suite 733
Des Moines, IA 50309
Phone 515-284-4574
Fax 515-284-4937
Sioux CityFederal Building, 320 Sixth Street, Suite 194
Sioux City, IA 51101
Phone 712-252-1550
Fax 712-252-1638
Council Bluffs2146 27 th Avenue, Suite 500
Council Bluffs, IA 51501
Phone 712-352-1167
Fax 712-352-0087
From My Contact Base

Working with Ernst's office?

Keep the people you deal with in government, and their staff, in one place your whole team shares: notes, follow-ups, groups and email, synced to every phone.

See what My Contact Base does โ†’

Source: congress-legislators (public domain). Official portrait. Last checked October 29, 2026. Official website โ†—