There are eleven townships, including Zhongsanjia Township, Beigongyingzi Township, Dachengzi Township, Rukuanyingzi Township, Nanxiao Township, Pingya Township, Shanzui Township, Nangongyingzi Township, Baitazi Township, Laosimiao Township, and Dodecubao Township.
There are the North Gongyingzi Industrial Park and the official sea farm area two and district.
Kazuo County, located in western Liaoning low hills, generally between 300 and 400 meters above sea level, mountains, hills, flatlands, rivers and intertwined, constituting a "seven mountains, one water and two fields" landscape. Nuruerhu Mountain Range in the northwest, extending from west to north, and Songling Mountain Range in the southeast, extending from south to northeast. The county formed the northwest and southeast high, low in the middle of the trough-shaped terrain.