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ZIP Code Gamu, Isabela
Isabela, Cagayan Valley
ZIP code 3301 is in Gamu, Isabela.
READY-TO-PASTE ADDRESS FORMAT
Ordered as used on Philippine mail. ZIP code follows the city.
[Unit/House No., Street] [Barangay] Gamu, Isabela 3301 PHILIPPINES
NEARBY CITIES
Last verified: August 2026
Data source: PHLPost (Philippine Postal Corporation)