Postal code of Zhengzhou High-tech Zone: 45000 1 1. Introduction to Zhengzhou High-tech Zone Zhengzhou National High-tech Industrial Development Zone is located in the northwest of Zhengzhou City, bordering Liuxi Lake in the south, Mangshan Mountain in the north, connecting with the Ring Expressway in the east, passing through the West Fourth Ring Road in the west, about12km from the city center, 2km from the 3 10 national highway in the south and 2km from the north. Excellent external traffic conditions. It belongs to a warm temperate continental climate with four distinct seasons, and the water quality and air quality of high-tech zones are getting better and better. Zhengzhou, with a planned area of 70 square kilometers and a built-up area of 30 square kilometers and a total population of 200,000, is the core area for developing high-tech industries. Convenient transportation. The rail transit 1 line starts from the new campus of Henan University of Technology in the west of High-tech Zone. Science Avenue, Lianhua Street, Da Rui Road, Cedar Road and changchun road extend in all directions, making it convenient and quick to contact with the outside world. 2. The postal code of the county under the jurisdiction of Zhengzhou City, Henan Province is 40000 Zhongyuan District, Zhengzhou City, Henan Province 40000 Jinshui District, Zhengzhou City, Henan Province 400 18 Zhengdong New District, Zhengzhou City, Henan Province 40044 Huiji District, Zhengzhou City, Henan Province 400 1 Xingyang City, Zhengzhou City, Henan Province. Xinzheng city 4 1 100 gongyi city, Zhengzhou, Henan 4 1200 zhongmou county, Zhengzhou, Henan 4 1450 xinmi city, Zhengzhou, Henan 42370 Dengfeng.