Tupig
Chewy, charcoal-grilled glutinous rice cake made with coconut and molasses, a staple in the province.
Direct Answer
Rosario is a municipality in La Union, Ilocos Region, made up of 0 barangays with a 2020 census population of 58,797. It is registered under PSGC code 0103313000 and uses ZIP code 8504. This directory documents 0 attractions, 0 restaurants, 0 places to stay, and 9 verified businesses in Rosario.
About Rosario
Rosario is a municipality in the province of La Union, Ilocos Region, Philippines. It is governed as a Local Government Unit (LGU) under the administrative framework of the Philippine government.
The municipality is home to 0 barangays@if($city->population) and has a recorded population of 58,797 based on the 2020 Census of Population and Housing@endif. It is registered under the Philippine Standard Geographic Code (PSGC) with code 0103313000, and carries the PhilPost ZIP code 8504.
Visitors and residents can explore 0 attractions, 0 restaurants, 0 accommodations, 0 festivals, 2 local dishes, and other places throughout Rosario.
azifind also lists 9 verified businesses based in Rosario, from hotels and restaurants to professional and business service providers.
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Geographic Facts
Key administrative and demographic data for Rosario.
Municipality
Classification
La Union
Province
Ilocos Region
Region
58,797
Population
0
Barangays
8504
Postal Code
Location and Geography
Rosario is located in La Union within the Ilocos Region of the Philippines. The municipality includes 0 barangays.
Rosario sits alongside other cities and municipalities of La Union, including Agoo, Aringay, Bacnotan, Bagulin.
Festivals and Events in Rosario
0 recorded festivals and events in Rosario.
Explore upcoming events and local celebrations in Rosario as listings become available.
Local Food in Rosario
Culinary specialties documented in Rosario and La Union.
Bagoong (Fermented Paste)
La Union is a major producer of various types of bagoong; it is the foundational "umami" seasoning for almost all local dishes.
Barangays in Rosario
Rosario is divided into 0 barangays under PSGC code 0103313000.
Travel Tips for Rosario
Best Time to Visit
The Philippine dry season, roughly November to May, is generally the most comfortable window for travel. Check local weather before planning a trip to Rosario.
Getting Around
Tricycles and local transport are common for short trips between barangays.
Rosario in the Philippine Administrative System
Rosario is classified as a municipality under the Philippine Standard Geographic Code (PSGC) system, assigned the identifier 0103313000. This code is used by national agencies including the Philippine Statistics Authority, the Commission on Elections, and the Department of the Interior and Local Government for census reporting, electoral mapping, and administrative tracking.
As a Local Government Unit (LGU), Rosario is governed by an elected mayor and a Sangguniang Bayan or Sangguniang Panlungsod responsible for local ordinances, the annual budget, and local services. The LGU is composed of 0 barangays, each led by an elected Punong Barangay.
Rosario is one of the cities and municipalities forming the province of La Union in Ilocos Region.
People Also Ask About Rosario
What is Rosario known for?
Rosario is a municipality in La Union, Ilocos Region. It is documented with 0 attractions, 0 festivals, 2 local dishes, and 9 verified businesses in this directory.
Where is Rosario located?
Rosario is located in La Union, Ilocos Region, Philippines. Its PSGC code is 0103313000.
How many barangays does Rosario have?
Rosario has 0 barangays, each governed by an elected Punong Barangay and barangay council.
What food is Rosario known for?
Documented local dishes include Tupig, Bagoong (Fermented Paste).
What is the population of Rosario?
Based on the 2020 Census of Population and Housing, Rosario has a recorded population of 58,797.
What is the ZIP code of Rosario?
The PhilPost ZIP code of Rosario is 8504.
What cities or municipalities are near Rosario?
Nearby localities in La Union include Agoo, Aringay, Bacnotan, Bagulin.
Related Locations
Explore the wider area around Rosario.
Nearby cities & municipalities in La Union
Administrative and geographic data for Rosario follows the Philippine Statistics Authority PSGC 1Q 2026 release. Population figures reference the 2020 Census of Population and Housing. Business and place listings are sourced from publicly available data. About azifind.com →