Senate district twenty-three is composed of Bernalillo county precincts 1, 20 through 22, 24 through 26, 30, 55, 57, 81, 87, 110, 115, 117, 118, 129, 136, 168, 170, 176, 206 through 210, 217, 227 through 229, 231, 249, 264, 265, 606, 609, 611, 612, 614 through 616, 626, 631, 632, 643, 650, 652, 653 and 687.