| Ben Cha (栟茶镇) |
| Bingfang (兵房镇) |
| Caobu (曹埠镇) |
| Chahe (岔河镇) |
| Chanan (岔南镇) |
| Chengnan (城南镇) |
| Chengzhong (城中街道) |
| Dayu (大豫镇) |
| Fengli (丰利镇) |
| Hekou (河口镇) |
| Ju (苴镇) |
| Juegang (掘港镇) |
| Matang (马塘镇) |
| Nantongwaixiangxingnongye (南通外向型农业开发区) |
| Pincha (拼茶镇) |
| Ru Dong Dong'An Keji Yuanqu (如东东安科技园区) |
| Ru Dong Xian Jingji Kaifa Qu (如东县经济开发区) |
| Ru Dong Yanhai Jingji Kaifa Qu (如东沿海经济开发区) |
| Ru Dong Yanhai Lǚyou Jingji Kaifa Qu (如东沿海旅游经济开发区) |
| Rudongyangkougangjingji (如东洋口港经济开发区) |
| Shuangdian (双甸镇) |
| Shuangnan (双南镇) |
| Xindian (新店镇) |
| Xinlin (新林镇) |
| Yangkou (洋口镇) |
| Yuancun (袁庄镇) |
| Zhangsha (长沙镇) |