According to a search of the zip code database, Yangshuo County, Guilin City, Guangxi Zhuang Autonomous Region is known to have a zip code of 541900, with the 54 in the first two digits denoting the Guangxi Zhuang Autonomous Region, the 1 in the third digit representing the city of Guilin, the 9 in the fourth digit representing the county of Yangshuo, and the last two digits, 00, denoting the specific delivery area.

Yangshuo County, part of Guilin City in the Guangxi Zhuang Autonomous Region, is located south of downtown Guilin, neighboring Gongcheng County and Pingle County to the east, Lipu County to the south, Yongfu County and Linggui District to the west, and bordering Lingchuan County and Yanshan District to the north.