San Agustin
Municipality in the Philippines
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San Agustin, officially the Municipality of San Agustin, is a 3rd class municipality in the province of Isabela, Philippines. According to the 2020 census, it has a population of 22,096 people. Wikipedia
ZIP code: 3314
Mayor: Cesar A. Mondala
Barangays: 23 (see Barangays)
District: 4th district
Elevation: 125 m (410 ft)
IDD: area code: +63 (0)78