556200。 According to the inquiry of official website, the postal code of the Municipal Education Bureau is 556200, which is convenient for people to communicate. Shibin is located in the middle-east of Guizhou Province, northwest of Qiandongnan Miao and Dong Autonomous Prefecture, and is the junction of Qiandongnan Prefecture, tongren city and Zunyi City. There are Bashi Mountain and water ice in the territory, which is named "Shibing" because of its beautiful scenery.