Browse the directory

Regions Provinces Cities Municipalities Barangays

Regions by island

NCR (Metro Manila) Cordillera (CAR) Ilocos Region Cagayan Valley Central Luzon CALABARZON MIMAROPA Bicol Region Western Visayas Central Visayas Eastern Visayas Zamboanga Peninsula Northern Mindanao Davao Region SOCCSKSARGEN Caraga BARMM
Browse all 17 regions →

Businesses

Financial Services Hotels & Accommodation Healthcare & Clinics Fuel & Gas Stations Retail & Shopping Food & Restaurants Attractions Transportation & Rentals BPO & Call Centers Digital Marketing & Advertising Automotive Architecture & Engineering Accounting & Professional Services Real Estate Legal Services Business Consulting IT Outsourcing & Software
Browse all businesses →

Resources

About Contact History Government Things to Do Holidays Religion Language Glossary ZIP Codes Typhoon Guide Sitemap Travel Blog Business Blog Business Guides How it works
Luzon Visayas Mindanao
Philippine Postal Code · Region I

Rosario ZIP Code 8504

Rosario, La Union

Ilocos Region ·

Municipality
Philippines› ZIP Code› 8504

ZIP Code

8504

Type

Municipality

Barangays

0

Population

58,797

Barangays under ZIP 8504

Rosario is a 1st-class Municipality in the province of La Union, Ilocos Region (Region I), Philippines. Based on 2024 PSA data, it has a population of 58,797 residents.

Barangays under ZIP 8504

Agoo Municipality
2504
Aringay Municipality
2503
Bacnotan Municipality
2515
Bagulin Municipality
2512
Balaoan Municipality
2517
Bangar Municipality
2519
Bauang Municipality
2501
Burgos Municipality
2918
Caba Municipality
2502
City of San Fernando Component City
2500

About ZIP Code 8504

ZIP code 8504 is the Philippine postal code assigned to Rosario, a municipality in the province of La Union, Ilocos Region, . Based on PSA census data, Rosario has a population of 58,797. Its Philippine Standard Geographic Code (PSGC) is 0103313000. This postal code is used for mail delivery, logistics, and address verification across all 0 barangays within Rosario.