Yao is locate adjacent to the central part of the Osaka Plain and southeast of Osaka metropolis. The west side of the city area is almost flat with an average elevation of only ten meters above sea level. The land rises in the east, … See more

The area of the modern city of Yao was within ancient Kawachi Province and is built on land which was once Kawachi Bay. This area was a fertile delta along Old-Yamato River, and has been cultivated since Yayoi period. … See more

Yao has a mayor-council form of government with a directly elected mayor and a unicameral city council of 28 members. Yao contributes three members to the Osaka Prefectural Assembly. In terms of national … See more