| Locality | Post Code |
|---|---|
| Zhongxiao, Xinzhuang (忠孝里) | 242009, 242014 |
| Zhongxin, Xinzhuang (中信里) | 242020, 242025, 242026 |
| Zhongyuan, Xinzhuang (中原里) | 242020, 242026, 242027, 242030, 242032, … |
| Zili, Xinzhuang (自立里) | 242044 |
| Ziqiang, Xinzhuang (自強里) | 242021 |
| Zixin, Xinzhuang (自信里) | 242018, 242022 |