| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 930 | Linxia City | Gansu | 202,402 | China | Asia/Chongqing |
| 931 | Lanzhou | Gansu | 2,628,426 | China | Asia/Chongqing |
| 932 | Dingxi | Gansu | — | China | Asia/Chongqing |
| 933 | Pingliang | Gansu | 108,156 | China | Asia/Chongqing |
| 935 | Wuwei, Gansu | Gansu | 493,092 | China | Asia/Chongqing |
| 936 | Zhangye | Gansu | 96,228 | China | Asia/Chongqing |
| 937 | — | Gansu | 26,280,000 | China | Asia/Chongqing |
| 938 | Tianshui | Gansu | — | China | Asia/Chongqing |
| 939 | — | Gansu | 26,280,000 | China | Asia/Chongqing |
| 941 | Hezuo | Gansu | — | China | Asia/Chongqing |
| 9421 | Longxi County | Gansu | — | China | Asia/Chongqing |
| 943 | Baiyin | Gansu | 188,533 | China | Asia/Chongqing |
| 9440 | — | Gansu | 26,280,000 | China | Asia/Chongqing |
| 9447 | Huachi County | Gansu | — | China | Asia/Chongqing |
| 9453 | Gulang County | Gansu | — | China | Asia/Chongqing |
| 9471 | Yumen Pass | Gansu | — | China | Asia/Urumqi |
| 9473 | Dunhuang | Gansu | — | China | Asia/Urumqi |
| 9477 | Jiayuguan City | Gansu | 122,396 | China | Asia/Urumqi |