The postal codes of the subordinate addresses in Honghuagang District, Zunyi City, Guizhou Province are 563000, 563002, 563004, 563005, 563006, 563007, 563099, 563 165438, 563 125 and 5636544. Among them, 563000 represents the postal code of Honghuagang District, Zunyi City, Guizhou Province, which can meet the basic mail delivery, and the rest postal codes correspond to the towns in Honghuagang District.

Postal code is a coding method that a country or region divides the whole country in order to realize the automation of mail sorting and the digitalization of postal network and speed up the delivery of mail. Postal code usually consists of Arabic numerals, which represents the special code of the post office that delivers mail, and is also the communication code between residents and units within the delivery range of the post office.