The postcode of Dongtun, the village head of Jiu Si, Jiudu Township, Du 'an Yao Autonomous County, Guangxi is 16.

530738。 16 Dongtun, the village head of Jiu Si, is an administrative village under the jurisdiction of Jiudu Village, Du 'an County, Hechi City, Guangxi Province, with the postal code of 530738. Jiudu Township belongs to Du 'an Yao Autonomous County, Hechi City, Guangxi Zhuang Autonomous Region, and is located 76 kilometers northeast of the county. It borders Laren Town in the northeast and Jiagui Township in the southeast, Lalie Town in the south and Yong 'an Town in the west, with an administrative area of 169.2 square kilometers.