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