| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Shude, Gushan (樹德里) | 804006 |
| Postal/ZIP Codes in Taoyuan, Gushan (桃源里) | 804001, 804001, 804201 |
| Postal/ZIP Codes in Weisheng, Gushan (維生里) | 804002, 804003, 804202 |
| Postal/ZIP Codes in Xingzong, Gushan (興宗里) | 804005, 804006, 804007 |
| Postal/ZIP Codes in Xinmin, Gushan (新民里) | 804000 |
| Postal/ZIP Codes in Xiongfeng, Gushan (雄峰里) | 804053, 804054 |
| Postal/ZIP Codes in Yanping, Gushan (延平里) | 804002, 804003, 804003 |
| Postal/ZIP Codes in Yufeng, Gushan (裕豐里) | 804060, 804061, 804062, 804063, 804064 |
| Postal/ZIP Codes in Yuxing, Gushan (裕興里) | 804062, 804064, 804718 |
| Postal/ZIP Codes in Zhengde, Gushan (正德里) | 804009, 804014, 804053 |
| Postal/ZIP Codes in Zhongzheng, Gushan (忠正里) | 804010, 804011, 804012, 804013, 804014, … |
| Postal/ZIP Codes in Ziqiang, Gushan (自強里) | 804000 |