| City/County | Telephone Area Coce | Postcode |
| Changsha | 0731 | 410000 |
| Yueyang | 0730 | 414000 |
| Xiangtan | 0732 | 411100 |
| Zhuzhou | 0733 | 412000 |
| Hengyang | 0734 | 421000 |
| Chenzhou | 0735 | 423000 |
| Changde | 0736 | 415000 |
| Yiyang | 0737 | 413000 |
| Loudi | 0738 | 417000 |
| Zhaoyang | 0739 | 422000 |
| Yongzhou | 07401 | 425000 |
| Huaihua | 07402 | 418000 |
| Jishou | 07403 | 416000 |