United States Congress

Massachusetts Federal Delegation

Congress (located in Washington, D.C.) makes laws that affect the entire country.
Every citizen is represented by two U.S. Senators (in Massachusetts, Senators Kerry and Warren) and one U.S. Representative (there are 9 representatives in Massachusetts, and one of the 9 represents you depending on where you live).


(both represent all Massachusetts residents)

Elizabeth Warren
317 Hart Senate Office Building
Washington, DC 20510
Phone: (202) 224-4543
Web site  

Edward J. Markey
218 Russell Senate Office Building              
Washington, D.C. 20510
phone: (202) 224-2742
Web site


(one represents each congressional district in Massachusetts)

Michael E. Capuano (7th Congressional District)
1414 Longworth House Office Building
Washington, D.C. 20515
phone: (202) 225-5111 fax: (202) 225-9322
Web site: www.house.gov/capuano

Katherine Clark (5th Congressional District)
1721 Longworth HOB
Washington, DC 20515
phone: (202) 225-2836
Web site: http://katherineclark.house.gov/

Bill Keating (9th Congressional District)
315 Cannon House Office Building
Washington, D.C. 20515
phone: (202) 225-3111 fax: (202) 225-5658
Web site: http://keating.house.gov/

Joseph P. Kennedy, III (4th Congressional District)
306 Cannon House Office Building
Washington, DC 20515
phone: (202)-225-5931
Web site: http://kennedy.house.gov/

Stephen Lynch (8th Congressional District)
2369 Rayburn HOB
Washington, D.C. 20515
phone: (202) 225-8273 fax: (202) 225-3984                               
Web site: www.house.gov/lynch

James P. McGovern (2nd Congressional District)
438 Cannon Building
Washington, DC 20515
Phone: (202) 225-6101 Fax: (202) 225-5759
Web site: www.house.gov/mcgovern

Richard Neal (1st Congressional District)
341 Canon House Office Building
Washington, D.C. 20515
phone: (202) 225-5601 fax: (202) 225-8112
Web site: www.house.gov/neal

Seth Moulton (6th Congressional District)
1408 Longworth House Office Building
Washington, DC 20515
phone: (202) 225-8020 fax: (202) 225-5915
Web site: https://moulton.house.gov/

Niki Tsongas (3rd Congressional District)                             
1714 Longworth House Office Building
Washington, DC 20515
Phone: (202) 225-3411 Fax:(202) 226-0771                                 
Website: http://tsongas.house.gov/


If you do not know who represents you, this site will give you the information you need:

Links to elected officials, bill text, hearings, etc. can be found at:  http://www.thomas.gov/

Other sites for more information about the federal legislative process:

You can also phone the U.S. Capitol Switchboard: (202) 224-3121 

If you aren't already a member, please join our Animal Action Team!

To get helpful tips about contacting legislators, click here

To see how the MA Congressional Delegation has scored previous sessions of Congress, see the Humane Society Legislative Fund's scorecards