The 2004 United States presidential election in Iowa took place on November 2, 2004, as part of the 2004 United States presidential election in which all 50 states plus the District of Columbia participated. Voters chose seven electors to represent them in the Electoral College via a popular vote pitting incumbent Republican President George W. Bush and his running mate, Vice President Dick Cheney, against Democratic challenger and Senator from Massachusetts John F. Kerry and his running mate, Senator from North Carolina John Edwards. Six third parties were also on the ballot.