La Union is a province of the Philippines located in the Ilocos Region in Luzon. Its capital is San Fernando City and borders Ilocos Sur to the north, Benguet to the east, and Pangasinan to the south. To the west of La Union is the South China Sea.
The capital of La Union is San Fernando City. And the municipalities are the following:
Agoo
Aringay
Bacnotan
Bagulin
Balaoan
Bangar
Bauang
Burgos
Caba
Luna
Naguilian
Pugo
Rosario
San Gabriel
San Juan
Sto. Tomas
Santol
Sudipen
Tubao