475000。 According to the postal code database, 475000 is the postal code of Shunhe District, Kaifeng City, Henan Province, which can meet the mailing needs of ordinary letters and articles. Kaifeng, formerly known as Bian Feng, Kaifeng, Bianzhou, Bianliang, Bianjing and Tokyo, is a prefecture-level city under the jurisdiction of Henan Province, the former capital of Henan Province, and one of the central cities and cultural tourism cities in the central area of China Central Plains urban agglomeration approved by the State Council.