Santol, officially the Municipality of Santol, is a 4th class municipality in the province of La Union, Philippines. According to the 2020 census, it h…Santol, officially the Municipality of Santol, is a 4th class municipality in the province of La Union, Philippines. According to the 2020 census, it has a population of 14,166 people. Santol, a Balaoan northeastern Rancheria, became a township in 1908 under the sub-province Amburayan, Mountain Province. An Igorot named Lakay Camilot was its first municipal president.