The Area Codes of China:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Zaozhuang | 632 (+86 632) |
| 2. | Zhangjiajie | 744 (+86 744) |
| 3. | Zhangjiakou | 313 (+86 313) |
| 4. | Zhangye | 936 (+86 936) |
| 5. | Zhangzhou | 596 (+86 596) |
| 6. | Zhanjiang | 759 (+86 759) |
| 7. | Zhaoqing | 758 (+86 758) |
| 8. | Zhaotong | 870 (+86 870) |
| 9. | Zhaoyuan | 638 (+86 638) |
| 10. | Zhengzhou | 371 (+86 371) |
| 11. | Zhenjiang | 511 (+86 511) |
| 12. | Zhongdian | 887 (+86 887) |
| 13. | Zhongshan | 760 (+86 760) |
| 14. | Zhongwei | 955 (+86 955) |
| 15. | Zhoukou | 394 (+86 394) |
| 16. | Zhoushan | 580 (+86 580) |
| 17. | Zhuhai | 756 (+86 756) |
| 18. | Zhumadian | 396 (+86 396) |
| 19. | Zhuzhou | 731 (+86 731) |
| 20. | Zibo | 533 (+86 533) |
| 21. | Zigong | 813 (+86 813) |
| 22. | Zunyi | 851 (+86 851) |