Yiyang County, Henan
Yiyang is a county under the administration of the prefecture-level city of Luoyang city, Henan province, China, historically called Shou'an County. Fuchang County of the Tang and Song dynasties was located in Yiyang. In 1072 Fuchang was merged into Shou'an, and in 1186 Shou'an was renamed as Yiyang.
