| Locality | Post Code |
|---|---|
| Boai, Chenggong (博愛里) | 961000 |
| Heping, Chenggong (和平里) | 961000 |
| Sanmin, Chenggong (三民里) | 961002, 961003, 961004, 961005, 961006 |
| Sanxian, Chenggong (三仙里) | 961001, 961003, 961005 |
| Xinyi, Chenggong (信義里) | 961000 |
| Zhongren, Chenggong (忠仁里) | 961002, 961003, 961005, 961006 |
| Zhongxiao, Chenggong (忠孝里) | 961001 |
| Zhongzhi, Chenggong (忠智里) | 961003, 961005, 961006 |