San Fernando City, La Union

San Fernando, officially the City of San Fernando (Ilokano: Siudad ti San Fernando, Pangasinan: Siyudad na San Fernando, Tagalog: Lungsod ng San Fernando), is a 3rd class component city in the province of La Union, Philippines. According to the 2015 census, it has a population of 121,812 people.

The city is bounded by San Juan to the north, Bauang to the south, Bagulin and Naguilian to the east, and the South China Sea to the west. It has a land area of 10,272 hectares (25,380 acres).

San Fernando is the financial, industrial and political center of the province, as well as the regional center of the Ilocos Region (Region I) in the Philippines.

San Fernando became a city by virtue of Republic Act 8509 signed into law on February 13, 1998 and ratified on March 20, 1998 by a plebiscite.

San Fernando is 269 kilometres (167 mi) from Metro Manila.