The 304th Infantry Regiment currently consists of two battalions in the United States Army Reserve. In the current organizational plan of the U.S. Army, regimental designation is used only in historical tradition; there is no regimental commander, staff or headquarters. The 1st Battalion, 304th Regiment is headquartered in Londonderry, New Hampshire, and the 3rd Battalion, 304th Regiment is headquartered in Saco, Maine.