046000。 Changzhi, a prefecture-level city in Shanxi Province, a central city in the southeast of Shanxi Province and one of the sub-central cities in Shanxi Province, was called Shangdang, Luzhou and Lu 'an in ancient times. "Changzhi" was originally the name of the county where Lu 'an Prefecture was located. It was named after the eighth year of Jiajing in Ming Dynasty (AD 1529), which means "long-term stability". 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. The query data shows that the postcode of Changzhi Education Bureau is 046000.