La Union Postal Codes, Ilocos Region Philippines

Postal codes for La Union range from 2500 to 2520 in Ilocos Region, Philippines. To find exact ZIP codes and postcodes within La Union, choose from the municipalities listed below.

Municipalities in La Union

La Union on the Map

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

What to Know About La Union

Key Facts

La Union is a province located in the Ilocos Region of the Philippines, situated along the western coast of Luzon Island. It occupies a strategic position between the Central Luzon and Ilocos regions, serving as an important transportation corridor connecting northern and central Luzon. The province covers approximately 1,497 square kilometers of land area and has a population of around 822,000 people according to recent census data. La Union is administratively divided into 19 municipalities and 1 component city, with San Fernando serving as its provincial capital and most populous urban center. The province features a diverse landscape that includes coastal plains along the South China Sea, rolling hills, and mountainous terrain in its eastern portions. Known for its surfing destinations, particularly in San Juan municipality, La Union has developed into a popular tourist destination while maintaining its agricultural roots in rice, tobacco, and mango production. For those seeking detailed location information, postal code data is available for all municipalities and barangays within the province to facilitate accurate addressing and navigation.

Neighboring Regions

* Ilocos Sur

* Benguet

* Pangasinan