ZIP CODE
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ZIP Code San Juan (Lapog), Ilocos Sur
Ilocos Sur, Ilocos
ZIP code 2731 is in San Juan (Lapog), Ilocos Sur.
READY-TO-PASTE ADDRESS FORMAT
Ordered as used on Philippine mail. ZIP code follows the city.
[Unit/House No., Street] [Barangay] San Juan (Lapog), Ilocos Sur 2731 PHILIPPINES
NEARBY CITIES
Last verified: August 2026
Data source: PHLPost (Philippine Postal Corporation)