Daifang Commandery

The Daifang Commandery was an administrative division established by the Chinese Han dynasty on the Korean Peninsula between 204 and 220.

Due to the bitter civil War of the Eight Princes, Jin became unable to control the Korean peninsula at the beginning of the 4th century.

Zhang Tong (張統) broke away from Jin in Lelang and Daifang.

After Luoyang, the capital of Jin, was occupied by the Xiongnu in 311, he went for help to Murong Hui, a Xianbei warlord, with his subjects in 314.

According to a Chinese official chronicle, the Book of Jin (晉書), it had the following seven counties (縣, xian):

Map illustrating the path from the Daifeng commandery to Yamatai , and its distances in the Wajinden .