Yard 5, Yujing East Road, Tongzhou District, zip code

10 1 102。 Address: The Fifth Hospital of Tongzhou District, Beijing. Postal code generally refers to postal code. PostalCode (English: postal code, also known as postal code) is a coding method for a country or region to divide the whole country in order to realize the automation of mail sorting and the digitalization of postal network, and to speed up the delivery of mail. Postal coding system has become one of the standards to measure a country's communication technology and postal service level.