Urawa was a city located in Saitama Prefecture, Japan. On May 1, 2001, Urawa was merged with the cities of Ōmiya and Yono to create the city of Saitama. Since April 1, 2003, the area of former Urawa City has been divided into 4 wards: Urawa-ku, Midori-ku, Minami-ku and Sakura-ku of Saitama City. The city hall and the prefectural government building are located in Urawa-ku.