The postcode of huixian city, Xinxiang City, Henan Province.

The postcode of Weihui City is 453 100. Weihui City is located in the north of Henan Province and the northeast of Xinxiang City. Located in the hinterland of the Central Plains, it faces Taihang Mountain in the west and the Yellow River in the south. Weihui terrain is high in the west and low in the east. It is about 43 kilometers long from north to south and 35 kilometers wide from east to west, with a total area of 868 square kilometers. The mountainous area, hilly area and plain area are 258, 158 and 452 square kilometers respectively, including 37,600 hectares of cultivated land.

Weihui has a continental monsoon climate in warm regions, with an annual average temperature of 65,438 03.8℃, an annual average sunshine hours of 2,446.9 hours, an annual average precipitation of 576.5 mm and a frost-free period of 209 days. Mild climate, abundant sunshine, synchronous rain and heat, moderate cold and summer.

Weihui was the capital of the Shang Dynasty, and Jixian County was established in the second year of Emperor Gaozu of the Western Han Dynasty. Ruled by counties (Jixian), prefectures (Weizhou), highways (Weihui Road), prefectures (Weihui House) and highways (Yubei Road and Hebei Road) successively, it has a history of more than 3,000 years, and is known as the "Ten Provinces in Nantong, and the north of the city is the arch god". There are landscapes represented by Cangyushan Mountain, Paomaling Mountain and Lingquan Gorge, and human landscapes represented by Bigan Temple, wangjinglou and Xiangquan Temple.