Siayan
Municipality in Mindanao, Philippines
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Siayan, officially the Municipality of Siayan, is a 2nd class municipality in the province of Zamboanga del Norte, Philippines. According to the 2020 census, it has a population of 36,236 people. Wikipedia
ZIP code: 7113
Mayor: Alberto J. Bongcawel
Barangays: 22 (see Barangays)
District: 2nd district
Highest elevation: 682 m (2,238 ft)
IDD: area code: +63 (0)65
Province: Zamboanga del Norte