The 3rd Battalion, Auckland (Countess of Ranfurly's Own) and Northland Regiment is a Territorial Force Battalion of the New Zealand Army, with Headquarters in Arch Hill Auckland Army Centre. The unit consists of Company sized units which have their headquarters in Auckland and Whangarei. The unit is part of Training and Doctrine Command (TRADOC) headquartered at Waiouru (see Structure of the New Zealand Army).