Zhongmu County is a county of Henan Province, South Central China, it is under the administration of the prefecture-level city of Zhengzhou, the capital of Henan. It has an area of 1,416.8 km2 (547.0 sq mi) and a population of 680,000. Located in the north-central part of the province, it is the easternmost county-level division of Zhengzhou.