Changzhai Village is an administrative village under the jurisdiction of Cangtai Township, Tanghe County, Nanyang City, Henan Province, with an urban/rural classification code of 220 for villages. The zoning code is 411328109205, and the first 6 digits of the resident's ID number is 411328. The postal code is 473000, the long-distance telephone area code is 0377, and the license plate number is Yu R. Changzhai Village is in the same area as Songwan Village, Sanhuangzhen Village, Houchenpaiwan Village, Chenpaiwan Village, Dingwan Village, Cangtai Village, Zhuliwan Village, Lihuzao Village, Yuwan Village, Guozhuang Village, Zhaoqiao Village, Wulichen Village, Gaohe Village, Gaopeng Village, Xiejiazhuang Village, and Cangtai Village. Gao Pang Village, Xie Jia Zhuang Village, Ding Gang Village, Shao Zhuang Village, Kang Zhuang Village, Yan Zhuang Village are adjacent to each other.
Changzhai Village is near Jiulong Lake Tourist Scenic Area, Nanyang Tanghe National Wetland Park, Longquan Zen Temple, Baiyushan Puhua Temple, Tanghe Revolutionary Martyrs' Deeds Exhibition Hall, Nanyang Sizhou Pagoda and other tourist attractions, and there are specialties such as Tang half-summer, Tang gardenia, Tonghe Tung egg, Tanghe cold noodles and pulp noodles.