| Locality | Post Code |
|---|---|
| Anmin, Zhongshan (安民里) | 203001, 203012 |
| Anping, Zhongshan (安平里) | 203000 |
| Dean, Zhongshan (德安里) | 203000 |
| Dehe, Zhongshan (德和里) | 203006, 203007, 203010, 203301 |
| Heping, Zhongshan (和平里) | 203003 |
| Heqing, Zhongshan (和慶里) | 203000 |
| Jianmin, Zhongshan (健民里) | 203002 |
| Juren, Zhongshan (居仁里) | 203004 |
| Minzhi, Zhongshan (民治里) | 203000 |
| Renzheng, Zhongshan (仁正里) | 203001, 203002 |
| Taibai, Zhongshan (太白里) | 203003 |
| Tonghua, Zhongshan (通化里) | 203004 |
| Tongming, Zhongshan (通明里) | 203004, 203005, 203011 |
| Wenhua, Zhongshan (文化里) | 203005 |
| Xiandong, Zhongshan (仙洞里) | 203003 |
| Xiding, Zhongshan (西定里) | 203000 |
| Xiehe, Zhongshan (協和里) | 203005 |
| Xihua, Zhongshan (西華里) | 203000 |
| Xikang, Zhongshan (西康里) | 203011, 203011, 203012 |
| Xinjian, Zhongshan (新建里) | 200002, 203012 |
| Xirong, Zhongshan (西榮里) | 203000 |
| Zhonghe, Zhongshan (中和里) | 203006, 203008, 203009, 203010, 203013 |
| Zhongshan, Zhongshan (中山里) | 203001 |
| Zhongxing, Zhongshan (中興里) | 203002 |
| Keelung Postal Codes | |
|---|---|
| Zhongzheng (中正區) | Zhongshan (中山區) |
| Xinyi (信義區) | Renai (仁愛區) |
| Qidu (七堵區) | Nuannuan (暖暖區) |
| Anle (安樂區) | |