San Nicolas is a barangay of the philippine municipality Arayat in the province Pampanga
in Central Luzon
which is part of the Luzon group
San Nicolas is one of the barangays which are in the outlying area of Municipality Arayat.
The municipality Arayat with a population of about 118,312 and its 30 barangays belong to the partly urban areas in the Philippines. While some of the barangays developed modern urban structures, some others, especially those which are seated in the outlying areas, remained rural. By the end of 2007 San Nicolas had 8,028 residents.
Other barangays of Arayat are:
Arenas, Baliti, Batasan, Buensuceso, Candating, Cupang (Santa Lucia), Gatiawin, Guemasan, Kaledian (Camba), La Paz (Turu), Lacmit, Lacquios, Mangga-Cacutud, Mapalad, Matamo (Santa Lucia), Panlinlang, Paralaya, Plazang Luma, Poblacion, San Agustin Norte, San Agustin Sur, San Antonio, San Jose Mesulo, San Juan Bano, San Mateo, San Roque Bitas, Santo Niņo Tabuan, Suclayin, Telapayong