Area Codes in Qinghai
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 970 | — | Qinghai | 5,626,722 | China | Asia/Urumqi |
| 971 | Xining | Qinghai | 767,531 | China | Asia/Chongqing |
| 972 | — | Qinghai | 5,626,722 | China | Asia/Urumqi |
| 974 | — | Qinghai | 5,626,722 | China | Asia/Urumqi |
| 975 | — | Qinghai | 5,626,722 | China | Asia/Urumqi |
| 977 | Delingha | Qinghai | — | China | Asia/Urumqi |
| 979 | — | Qinghai | 5,626,722 | China | Asia/Urumqi |