Ningxia Yinchuan Helan postal code

750200。 According to the postal code database, the postal code represents the special code of the post office that delivers the mail. The subordinate address of Helan County, Yinchuan City, Ningxia Hui Autonomous Region corresponds to Helan postcode 750200. Helan County is a county under the jurisdiction of Yinchuan City, Ningxia Hui Autonomous Region. It is located in the northern part of Ningxia Hui Autonomous Region and was a county in the Western Han Dynasty.