| Bixi (碧溪街道) |
| Changfufu (常福街道) |
| Changshu (常熟市) |
| Changshu Gaoxin Jishu Chanye Kaifa Qu (常熟高新技术产业开发区) |
| Changshu Guojia Daxue Keji Yuan (常熟国家大学科技园) |
| Changshu Jingji Jishu Kaifa Qu (常熟经济技术开发区) |
| Changshukunchenghuguanliweiyuanhui (常熟昆承湖管理委员会) |
| Dongbang (董浜镇) |
| Dongnan (东南街道) |
| Guli (古里镇) |
| Haiyu (海虞镇) |
| Meili (梅李镇) |
| Mocheng (莫城街道) |
| Qinchuan (琴川街道) |
| Shajiabang (沙家浜镇) |
| Shanghu (尚湖镇) |
| Xincun (辛庄镇) |
| Xingang (新港镇) |
| Yushan (虞山镇) |
| Zhitang (支塘镇) |