The regiment was attached to Stoneman's Cavalry Division, XXII Corps, Department of Washington, to December 1863.
District of Columbus, Kentucky, 6th Division, XVI Corps, Department of the Tennessee, to December 1863.
Waring's Cavalry Brigade, XVI Corps, to January 1864.
1st Brigade, 1st Cavalry Division, XVII Corps, to June 1864.
1st Brigade, 2nd Division, Cavalry Corps, District of West Tennessee, to November 1864.
1st Brigade, Cavalry Division, District of West Tennessee, to February 1865.
The 2nd New Jersey Cavalry mustered out November 1, 1865 at Vicksburg, Mississippi.
Operations against Forrest in West Tennessee and Kentucky March 16 – April 14.
Brice's Cross Roads or Tishamingo Creek, near Guntown, June 10.
Duty on Memphis & Charleston Railroad between Moscow and LaGrange June 25 – July 5.
Expedition from Memphis to Grand Gulf, Miss., July 4–24 (detachment).
Grierson's Raid to destroy the Mobile & Ohio Railroad December 20, 1864 to January 15, 1865.
Gen. Benjamin Grierson's Cavalry Division at the Egypt Station December 28.