Roman Catholic Diocese of San Fernando de La Union (DSFLU) 3.79

The Diocese of San Fernando de La Union has a total of 27 parishes in the 20 municipalities of the province which has a total land area of 1404 square kilometers, and a population of 550,587 of which 85 percent are from the Roman Catholic faith. Its titular patron is St. William the Hermit whose feast the Diocese celebrates on February 10 every year.