The main monument to the 150th New York is southeast of Gettysburg on Culp’s Hill on the east side of Slocum Avenue about 200 yards southeast of the turnout to the summit parkng area. Location: 39.819114° N, 77.21958° W

The marker to the 150th New York is south of Gettysburg in front of the Trostle House on United States Avenue.
Location: 39.80165° N, 77.242473° W