San Mariano
Municipality in the Philippines
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San Mariano, officially the Municipality of San Mariano; Ilocano: Ili ti San Mariano; Tagalog: Bayan ng San Mariano, is a 1st class municipality in the province of Isabela, Philippines. According to the 2020 census, it has a population of 60,124... Wikipedia
ZIP code: 3332
Area: 567 mi²
Barangays: 36 (see Barangays)
District: 2nd district
IDD: area code: +63 (0)78
Province: Isabela