yucheng county () is a county located in the east of henan province, people's republic of china,affiliated to shangqiu city,it is 47.5 kilometers wide from east to west, 67.6 kilometers long from north to south, with an area of 1485 square kilometers. it is adjacent to liangyuan park, shangqiu new district and yuyang district, bordering the provinces of shandong to the north and anhui to the south. it is under the administration of the prefecture-level city of shangqiu, with a population of approximately 1.08 million and an area of .