Clark, officially the Clark Freeport and Special Economic Zone, is a freeport and special economic zone in Central Luzon, Philippines, managed by the Clark Development Corporation, a government-owned and controlled corporation. It covers portions of the cities and municipalities of Angeles, Mabalacat, and Porac in Pampanga, as we…Clark, officially the Clark Freeport and Special Economic Zone, is a freeport and special economic zone in Central Luzon, Philippines, managed by the Clark Development Corporation, a government-owned and controlled corporation. It covers portions of the cities and municipalities of Angeles, Mabalacat, and Porac in Pampanga, as well as Capas and Bamban in Tarlac.