Phú Quý is a small island located about 100 km south-east of the city of Phan Thiết, Vietnam. The island contains three communes, with a po…Phú Quý is a small island located about 100 km south-east of the city of Phan Thiết, Vietnam. The island contains three communes, with a population of 30,000 people. The island is home to Phu Quy Lighthouse situated in the north-west of the island and an abandoned military bunker on the eastern coast.