ZIP CODE
6
4
0
9
ZIP Code San Isidro, Northern Samar
Northern Samar, Eastern Visayas
ZIP code 6409 is in San Isidro, Northern Samar.
READY-TO-PASTE ADDRESS FORMAT
Ordered as used on Philippine mail. ZIP code follows the city.
[Unit/House No., Street] [Barangay] San Isidro, Northern Samar 6409 PHILIPPINES
NEARBY CITIES
Last verified: August 2026
Data source: PHLPost (Philippine Postal Corporation)