Does the subject want to inquire about the postal code of Gongqing Farm in Luobei County? 1542 13。 According to Baidu map, Gongqing Farm in Luobei County is located in the cradle industrial science and technology park of Gongqing Farm in Luobei County, Hegang, Heilongjiang Province, with the zip code of 1542 13. Heilongjiang Gongqing Farm (Nongken Gongqing Management Committee) is located in Luobei County, Hegang, Sanjiang Plain. It is the 14th regiment of the second division of the former shenyang military area command Heilongjiang Production and Construction Corps.