Gregorio del Pilar
Municipality in the Philippines
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Gregorio del Pilar, officially the Municipality of Gregorio del Pilar is a 5th class municipality in the province of Ilocos Sur, Philippines. According to the 2020 census, it has a population of 4,472 people. Wikipedia
ZIP code: 2720
Mayor: Henry S. Gallardo
Barangays: 7 (see Barangays)
District: 2nd district
Elevation: 569 m (1,867 ft)
IDD: area code: +63 (0)77
Named for: Gregorio del Pilar