| District | Area Code | Zip Code |
|---|---|---|
| Huangpu | 21 | 200000 |
| Changning | 21 | 200000 |
| Xuhui | 21 | 200000 |
| Putuo | 21 | 200000 |
| Jing'an | 21 | 200000 |
| Hongkou | 21 | 00000 |
| Zhabei | 21 | 200000 |
| Minhang | 21 | 201100 |
| Yangpu | 21 | 200000 |
| Jiading | 21 | 201800 |
| Baoshan | 21 | 201900 |
| Jinshan | 21 | 201500 |
| Pudong | 21 | 200120 |
| Qingpu | 21 | 201700 |
| Songjiang | 21 | 201600 |
| Fengxian | 21 | 201400 |
| Chongming County |
21 | 202150 |
