Total
21,322
San Felipe is a 4th class municipality in the province of Zambales, Philippines. According to the latest Philippine census, it has a population of 21,322 people in 4,094 households.
The population is largely Ilocanos, descendants of migrants from Ilocos.
The town was a victim of the Mount Pinatubo Eruption being buried in about a meter in volcanic ash but damage was comparatively light.
San Felipe is politically subdivided into 11 barangays.
Coordinates: 15°03′43″N 120°04′12″E / 15.062°N 120.070°E / 15.062; 120.070