| Place | Postal Code |
|---|---|
| 小街子村 (xiaojiejiezicun, Yuxi) | 652603 |
| Postal Codes in Jiangchuan District | |
|---|---|
| Anhua (安化乡) | |
| Anhuayizu (安化彝族乡) | |
| Dajie (大街镇) | |
| Jiangcheng (江城镇) | |
| Jiangchengnan (江城南镇) | |
| Jiangchuan (江川县) | |
| Jiuxi (九溪镇) | |
| Liujie (六街镇) | |
| Longjie (龙街镇) | |
| Luju (路居镇) | |
| Qianwei (前卫镇) | |
| Xiongguan (雄关乡) | |