Senate district thirty-seven is composed of Dona Ana county precincts 6, 26 through 28, 34, 45 through 47, 50 through 52, 59, 67 through 73, 77, 91, 102, 103, 106, 110, 112, 113, 116, 117, 130, 131, 133, 137 through 144, 149, 153, 176, 178, 180, 181 and 186.