素有“豫东门户”之称的永城市位于豫、鲁、苏、皖四省结合部,地处豫东边陲,北、东、南三面与安徽省毗邻。南北长75km,东西宽53km,面积2000km2。地势由西北向东南微倾,平均海拔31.9m,除北部有方圆16km2的芒砀山群外,大部分为平原地区。 Known as “East Portal ” said Yongcheng located in Henan, Shandong, Jiangsu and Anhui provinces, is located in the eastern border of Henan, north, east and south and Anhui Province. 75km long from north to south and 53km wide from east to west with an area of ​​2000km2. The terrain slightly tilted from northwest to southeast, with an average elevation of 31.9m, except for the northern part of Mangyashan Mountain, a radius of 16km2, mostly in plain areas.