Urayasu (浦安市, Urayasu-shi) is a city located in the westernmost corner of northern Chiba Prefecture, Japan. As of December 1, 2015, the city had an estimated population of 163,258 and a population density of 9490 persons per km². The total area was 17.30 square kilometres (6.68 sq mi).Urayasu is best known as the home of the Tokyo Disney Resort, which opened in 1983,[1] and the headquarters of The Oriental Land Company.[2]