The 1980 United States presidential election in New Mexico took place on November 4, 1980. All 50 states and The District of Columbia, were part of the 1980 United States presidential election. State voters chose four electors to the Electoral College, who voted for president and vice president.

McKinley County is a county in the northwestern section of the U.S. state of New Mexico. As of the 2020 United States Census, its population was 72,902. Its county seat is Gallup. The county was created in 1901 and named for President William McKinley.