| Place | Post Code |
|---|---|
| 草滩 (Caotan, Longnan) | 742500 |
| 曹庄 (Caozhuang, Longnan) | 742500 |
| 长沟 (Changgou, Longnan) | 742500 |
| 长河 (Changhe, Longnan) | 742500 |
| 朝霞 (Chaoxia, Longnan) | 742500 |
| 两河 (Lianghe, Longnan) | 742500 |
| 潘山村 (Panshancun, Longnan) | 742500 |
| 张坪 (Zhangping, Longnan) | 742500 |
| 左山 (Zuoshan, Longnan) | 742500 |