| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 23 | Chongqing | Chongqing | 7,457,600 | China | Asia/Chongqing |
| 814 | Yongchuan District | Chongqing | 94,465 | China | Asia/Chongqing |
| 819 | Wanxian | Chongqing | 188,980 | China | Asia/Chongqing |
| 8221 | Jiangjin District | Chongqing | 61,161 | China | Asia/Chongqing |