| City/County | Telephone Area Coce | Postcode |
| Xian | 029 | 710000 |
| Xianyang | 0910 | 712000 |
| Yanan | 0911 | 716000 |
| Yulin | 0912 | 719000 |
| Weinan | 0913 | 714000 |
| Shangxian | 0914 | 726000 |
| Ankang | 0915 | 725000 |
| Hanzhong | 0916 | 723000 |
| Baoji | 0917 | 721000 |
| Tongchuan | 0919 | 727000 |
| Xingping | 09201 | 713100 |
| Huxian | 09204 | 710300 |
| Lantian | 09236 | 710500 |
| Linhai | 09237 | 710600 |
| Changan | 09292 | 710100 |