| Cities |
Zip Code |
Postal Code |
| Lanzhou |
0931 |
730000 |
| Longxi |
0932 |
743000 |
| Wuwei |
0935 |
733000 |
| Zhangye |
0936 |
734000 |
| Jiuquen |
0937 |
735000 |
| Dunhuan |
0937 |
736000 |
| Jiayuguan |
0937 |
735100 |
| Tianshui |
0938 |
741000 |
| Local Phone Directory:114 | ||
| Tourist Complaints:0931-2821902 | ||
