"There were two Podocheong. The left Podocheong(좌포도청, 左捕盜廳) and the right Podocheong(우포도청, 右捕盜廳)." Source
"According to the <Sokdaejeon(속대전, 續大典)>, a law book written during the reign of King Yeongjo in the 18th century, there was one Chief(대장, 大將), 3 Assistant Officers(종사관, 從事官), 4 regular Lieutenants(부장, 部將), each regular Lieutenant commanding 26 Lieutenants without Pay(무료부장, 無料部將) and 12 Minor Lieutenants(가설부장, 架設部將), and 4 Scribes(서원, 書員) for each sector." Wikipedia
I don't know if these are helpful. There's very sparsely information in English .