These are tables of congressional delegations from New Mexico to the United States House of Representatives and the United States Senate. The deans of the New Mexico delegation are Senators Martin Heinrich and Ben Ray Luján, both having served in Congress since January 3, 2009. Heinrich has served in the Senate since 2013, and Luján since 2021. Both previously served in the House representing the 1st and 3rd districts respectively. United States House of Representatives Current members of the House List of members of the United States House of Representatives, their terms in office, district boundaries, and the district political ratings according to the CPVI. The delegation has a total of 3 members, all 3 Democrats. Historical representatives Pre-statehood Post-statehood United States Senate Key See also List of United States congressional districts New Mexico's congressional districts Political party strength in New Mexico Notes References New Mexico Politics of New Mexico Congressional delegations