| Locality | Postal Code |
|---|---|
| Zhongxiao, Qianzhen (忠孝里) | 806001, 806003, 806005, 806006, 806605 |
| Zhubei, Qianzhen (竹北里) | 806007, 806009, 806010 |
| Zhudong, Qianzhen (竹東里) | 806009, 806010, 806013 |
| Zhunan, Qianzhen (竹南里) | 806009, 806011, 806026, 806612, 806619 |
| Zhunei, Qianzhen (竹內里) | 806009, 806010 |
| Zhuxi, Qianzhen (竹西里) | 806004, 806005, 806008, 806601 |
| Zhuzhong, Qianzhen (竹中里) | 806004, 806007, 806013, 806601, 806605, … |