Senator Heidi Heitkamp of North Dakota Congressional Report Cards is a project of . Back ChamberU.S. Senate StateNorth Dakota Term started03-Jan-2013 Term endedN/A Washington DC Office502 Hart SOBWashington, DC 20510-3407(202)224-2043 Electronic Contacthttp://www.heitkamp.senate.gov/contact.cfm Report incorrect data Additional information about Senator Heidi Heitkamp Special Interest Group Ratings (VIS Congressional Report Cards) Congressional Voting Records, Missed Votes, Party Unity Scores, etc.