San Quintin, officially the Municipality of San Quintin, is a municipality in the province of Pangasinan, Philippines. According to the 2020 cens…San Quintin, officially the Municipality of San Quintin, is a municipality in the province of Pangasinan, Philippines. According to the 2020 census, it has a population of 33,980 people. San Quintin is situated 73.67 kilometres from the provincial capital Lingayen, and 204.78 kilometres from the country's capital city of Manila.