The prefecture-level Bobai City was established by Bobai County, and two new county-level administrative regions were established in the original Bobai County: Baizhou District and Longtan County. Baizhou District governs Bobai Town, Yashan Town, Santan Town, Jingkou Town, Shuangfeng Town, Shuiming Town, Yong 'an Town, Nalin Town, Huangling Town, Yingqiao Town, Lang Ping Township, Jiangning Town, Fengshan Town, Wendi Town, Tanning Town, Maowang Town and Dungu Town (17 township). Longtan County governs Shahe, Dongping, Wang Song, longtan town, Wang Shuang, Shapi, Nabu, Datong, xin tian zhen, Daba and Jiao Ling (1/township).

Bobai County, known as Baizhou in ancient times, is the "bridgehead" and main channel for Yulin City to integrate into Guangxi Beibu Gulf Economic Zone. It has jurisdiction over 28 towns, 3 17 administrative villages and 42 communities, with an area of 3,835 square kilometers and a population of more than 2 million.