Class 1 Senators

Complete contact 411 for all Senators facing re-election in 2018.

The citizens of each State elect 2 US Senators to represent them in Washington D.C.

Unless there are special circumstances, each Senator serves in Congress for 6 years.

Senators are divided into 3 Classes which determine when they are up for re-election.

The following list of Senators are in Class 1 of the 115th Congress; all 33 are facing re-election in November 2018.

There are 23 Democrats, 8 Republicans and 2 Independents on the list
(11 women & 22 men)

Arizona

Flake, Jeff - R 

413 Russell Senate Office Building Washington DC 20510

PHONE: 202 - 224-4521

TWITTER @JeffFlake

FACEBOOK

California

Feinstein, Dianne - D 
331 Hart Senate Office Building Washington DC 20510
PHONE: 202 - 224-3841
TWITTER @SenFeinstein
FACEBOOK

Connecticut

Murphy, Christopher - D 
136 Hart Senate Office Building Washington DC 20510
PHONE: 202 - 224-4041
TWITTER @ChrisMurphyCT

Delaware

Carper, Thomas R. - D 
513 Hart Senate Office Building Washington DC 20510
(202) 224-2441
TWITTER @SenatorCarper
FACEBOOK

Florida

Nelson, Bill - D 
716 Hart Senate Office Building Washington DC 20510
(202) 224-5274
FACEBOOK
TWITTER @SenBillNelson

Hawaii

Hirono, Mazie K. - D 
730 Hart Senate Office Building Washington DC 20510
(202) 224-6361
FACEBOOK
TWITTER @maziehirono

Indiana

Donnelly, Joe - D 
720 Hart Senate Office Building Washington DC 20510
(202) 224-4814
FACEBOOK
TWITTER @SenDonnelly

Maine

King, Angus S., Jr. - I 

133 Hart Senate Office Building Washington DC 20510

(202) 224-5344

FACEBOOK

TWITTER @SenAngusKing

Maryland

Cardin, Benjamin L. - D 
509 Hart Senate Office Building Washington DC 20510
(202) 224-4524
FACEBOOK
TWITTER @SenatorCardin

Massachusetts

Warren, Elizabeth - D 
317 Hart Senate Office Building Washington DC 20510
(202) 224-4543
FACEBOOK
TWITTER @SenWarren

Michigan

Debbie Stabenow - D 
731 Hart Senate Office Building Washington DC 2051
PHONE: 202-224-4822
FACEBOOK
TWITTER @SenStabenow

Minnesota

Klobuchar, Amy - D 
302 Hart Senate Office Building Washington DC 20510
(202) 224-3244
FACEBOOK
TWITTER @amyklobuchar

Mississippi

Wicker, Roger F. - R 

555 Dirksen Senate Office Building Washington DC 20510

(202) 224-6253

FACEBOOK

TWITTER @SenatorWicker

Missouri

McCaskill, Claire - D 
503 Hart Senate Office Building Washington DC 20510
(202) 224-6154
FACEBOOK
TWITTER @clairecmc

Montana

Tester, Jon - D 
311 Hart Senate Office Building Washington DC 20510
(202) 224-2644
FACEBOOK
TWITTER @SenatorTester

Nebraska

* Fischer, Deb - R 

454 Russell Senate Office Building Washington DC 20510

(202) 224-6551

FACEBOOK

TWITTER @SenatorFischer

Nevada

Heller, Dean - R 

324 Hart Senate Office Building Washington DC 20510

(202) 224-6244
FACEBOOK
TWITTER @SenDeanHeller

New Jersey

Menendez, Robert - D
528 Hart Senate Office Building Washington DC 20510
(202) 224-4744
FACEBOOK
TWITTER @SenatorMenendez

New Mexico

Heinrich, Martin - D 
303 Hart Senate Office Building Washington DC 20510
(202) 224-5521
FACEBOOK
TWITTER @MartinHeinrich

New York

Gillibrand, Kirsten E. - D 
478 Russell Senate Office Building Washington DC 20510
(202) 224-4451
FACEBOOK
TWITTER @SenGillibrand

North Dakota

Heitkamp, Heidi - D 
516 Hart Senate Office Building Washington DC 20510
(202) 224-2043
FACEBOOK
TWITTER @SenatorHeitkamp

Ohio

Brown, Sherrod - D 
713 Hart Senate Office Building Washington DC 20510
(202) 224-2315
FACEBOOK
TWITTER @SenSherrodBrown

Pennsylvania

Casey, Robert P., Jr. - D 
393 Russell Senate Office Building Washington DC 20510
(202) 224-6324
FACEBOOK
TWITTER @SenBobCasey

Rhode Island

Whitehouse, Sheldon - D 
530 Hart Senate Office Building Washington DC 20510
(202) 224-2921
FACEBOOK
TWITTER @SenWhitehouse

Tennessee

Bob Corker - R 

425 Dirksen Senate Office Building Washington DC 20510

PHONE: 202-224-3344

TWITTER: @SenBobCorker

FACEBOOK

Texas

Cruz, Ted - R 

404 Russell Senate Office Building Washington DC 20510

(202) 224-5922
FACEBOOK
TWITTER @SenTedCruz

Utah

Hatch, Orrin G. - R 

104 Hart Senate Office Building Washington DC 20510

(202) 224-5251
FACEBOOK
TWITTER @SenOrrinHatch

Vermont

Sanders, Bernard - I 

332 Dirksen Senate Office Building Washington DC 20510

(202) 224-5141
FACEBOOK
TWITTER @SenSanders

Virginia

Kaine, Tim - D 
231 Russell Senate Office Building Washington DC 20510
(202) 224-4024
FACEBOOK
TWITTER @SenKaineOffice or @TimKaine

Washington

Cantwell, Maria - D
511 Hart Senate Office Building Washington DC 20510
(202) 224-3441
FACEBOOK
TWITTER @SenatorCantwell

West Virginia

Manchin, Joe, III - D 
306 Hart Senate Office Building Washington DC 20510
(202) 224-3954
FACEBOOK
TWITTER @Sen_JoeManchin

Wisconsin

Baldwin, Tammy - D 
709 Hart Washington DC 20510
(202) 224-5653
FACEBOOK
TWITTER @SenatorBaldwin

Wyoming

Barrasso, John - R 

307 Dirksen Senate Office Building Washington DC 20510

(202) 224-6441
FACEBOOK
TWITTER @SenJohnBarrasso

(source: US Senate)

(last update: May 2017)