After the Qin Dynasty unified Lingnan (2 14 BC), it belonged to Guilin County, which ruled Bushan (now Guigang City).

At the beginning of the Han Dynasty, it belonged to South Vietnam from the third year of Emperor Gaozu (204 BC) to the sixth year of Ding Yuan in the Western Han Dynasty (11year BC). After Emperor Wu of the Han Dynasty pacified Nanyue State, it belonged to Yulin County, and administered Bushan County (now Guigang City).

In the Three Kingdoms period, in the third year of Wu Feng (274), Guilin County was established in Yulin County, which was under the jurisdiction of Guilin County. The Jin dynasty was due to it.

During the Northern and Southern Dynasties, Qi was renamed Tengxi County, which was under the jurisdiction of Guilin County. Liang and Chen Dynasties had no county here, belonging to Maping County, Longzhou.

There is still no county in Sui Dynasty, which belongs to Shi 'an County.

At the beginning of the Tang Dynasty, Zhenguan established Xincheng County, which was ruled by well-known. In the first year of Tianbao (742), it was renamed Xincheng County; In the first year of Gan Yuan (758), it was well known and belonged to the Guizhou Provincial Governor's Office; Five generations.

In the year of Song San (1043), Jimmy, your company and Yizhou were merged into Xincheng County and belonged to Yizhou, Youjiang Road, Guangnan West Road. The first year of Xuanhe (1 1 19) belonged to the Qingyuan Army, Youjiang Road, and the first year of Xianchun (.

In the Yuan Dynasty, in the 13th year of the Yuan Dynasty (1276), it belonged to the appeasement department of Qingyuan Road, and in the 16th year it was changed to the General Political Department of Qingyuan Road. In the first year of Dade (1297), it was changed to the military and civilian appeasement department of Nandandong, Qingyuan.

In the first year of Hongwu in Ming Dynasty (1368), it belonged to Qingyuan House. In the second year, it was changed to Qingyuan Nandan Military and Civilian Pacification Department, and in the third year, it was changed to Qingyuan House. In the tenth year of Hongzhi (1497), Xincheng County was reduced to Tu County.

In the Qing dynasty, due to the affiliation, Tu County was tried by Yishan County. In the second year of Xuantong (19 10), its land was divided into Yishan county, and it was divided into eleven districts of Yishan county (i.e. outer fort, including Datang, Silian town, Anton and Guosui township) and thirteen districts (i.e. inner fort, including Chengguan town, Ningjiang, Xinwei township, crossing the river and Liu Na).

In the first year of the Republic of China (19 12), Xincheng Tuxian belonged to Qingyuan Prefecture, Liujiang Road in two years and Liujiang District in fifteen years. In the 17th year of the Republic of China, Xincheng County was renamed as Liujiang Administrative Supervision Zone, in the 19th year, Yishan Civilian Regiment Zone, in the 21st year, Liuzhou Civilian Regiment Zone, in the 23rd year, and in the 25th year, Qingyuan Administrative Supervision Zone.

1949165438+127 October, Xincheng county was liberated and attached to the Wuming Commissioner's Office; 1950 changed to Yishan Commissioner's Office in March; 1958 changed to Liuzhou area (197 1 year changed to Liuzhou area);

In 2000, Xincheng County administered 5 towns and 8 townships, namely Chengguan Town, Datang Town, Silian Town, Gupeng Town, Kurenai Wataru Town, Ningjiang Township, Masi Township, Oudong Township, Andong Township, Guosui Township, Xinwei Township, Beigeng Township and Suiyi Township.

From June 5438 to February 2002, Liuzhou area was abolished, and Xincheng County was transferred to Laibin City.

In 2005, the administrative division of Xincheng County was adjusted, and Ningjiang Township was merged into Chengguan Town.