| 川汇区 (Chuanhui, Zhoukou) |
| 郸城县 (Dancheng, Zhoukou) |
| 扶沟县 (Fugou, Zhoukou) |
| 河南周口经济开发区 (Henan Zhoukou Economic Development Zone, Zhoukou) |
| 淮阳区 (Huaiyang District, Zhoukou) |
| 鹿邑县 (Luyi, Zhoukou) |
| 商水县 (Shangshui, Zhoukou) |
| 沈丘县 (Shenqiu, Zhoukou) |
| 太康县 (Taikang, Zhoukou) |
| 项城市 (Xiangcheng, Zhoukou) |
| 西华县 (Xihua, Zhoukou) |