| City | Zipcode | Area Code |
| Baoshan | 201900 | 21 |
| Chongming | 202100 | 21 |
| Chuansha | 201200 | 21 |
| Fengxian | 201400 | 21 |
| Jiading | 201800 | 21 |
| Jinshan | 201500 | 21 |
| Nanhui | 201300 | 21 |
| Qingpu | 201700 | 21 |
| Shanghai | 200000 | 21 |
| Shanghai County | 201100 | 21 |
| Songjiang | 201600 | 21 |
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