What is the postcode of DongCheng Wentang?

The postal code is 523 12 1. According to today's headlines. The postcode of Wentang Administrative District, Dongcheng, Dongguan City, Guangdong Province is 523 12 1. 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.