453003。 Inquired by Fengquan District Postal Code Database, the postal code is 453003. Fengquan District belongs to Xinxiang City, Henan Province. It is an independent industrial zone approved by the State Council, located in the north of Xinxiang, at the foot of Fenghuang Mountain, the remaining vein of Taihang Mountain. The total area of the jurisdiction is 1 15.6 square kilometers, and it governs three towns, namely Dakuai Town, Huanggeng Township and Luwangfen Township, and two sub-district offices, namely Dongbao and Baoxi, with an area of 5,958 hectares of cultivated land.