San Fernando Postal Codes, La Union, Ilocos Region Philippines

The postal code for San Fernando is 2500 in Ilocos Region, La Union, Philippines. The table below lists ZIP codes and postcodes for places within San Fernando.

San Fernando on the Map

The map above highlights the geographic boundaries of the San Fernando municipalities in Philippines. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About San Fernando

Key Facts

San Fernando is a component city and the capital of La Union province in the Philippines. Located along the western coast of Luzon in the Ilocos Region, it serves as the provincial center and primary urban hub. The city occupies a strategic coastal position facing the South China Sea, with its urban core situated approximately 265 kilometers north of Manila. With a land area of approximately 102.72 square kilometers and a population of around 125,000 people as of recent census data, San Fernando functions as both an administrative center and economic gateway for the province. The city is administratively divided into 59 barangays, which represent the smallest local government units in the Philippine system. As a highly urbanized center within the region, San Fernando combines coastal commerce with administrative functions, hosting numerous government offices, commercial establishments, and educational institutions. The city's coastal location has historically made it an important trading and transportation hub, while its urban development continues to drive economic activity throughout La Union province. For residents and businesses seeking postal services, San Fernando's barangays each have specific postal codes that facilitate efficient mail delivery throughout the city.

Neighboring Regions

* Bacnotan

* Bagulin

* Bauang

* Naguilian

* San Juan