| Locality | Post Code |
|---|---|
| Baodou, Baoshan (寶斗村) | 308002 |
| Baoshan, Baoshan (寶山村) | 308001, 308003, 308004 |
| Daqi, Baoshan (大崎村) | 300091, 300092, 300095, 300096, 308001, … |
| Sanfeng, Baoshan (三峰村) | 308002, 308003 |
| Shanhu, Baoshan (山湖村) | 308003, 308004 |
| Shenjing, Baoshan (深井村) | 308002 |
| Shuangxi, Baoshan (雙溪村) | 300092, 300093, 300096, 308001, 308003, … |
| Shuangxin, Baoshan (雙新村) | 308001, 308002, 308003, 308005, 308006, … |
| Xincheng, Baoshan (新城村) | 308002, 308003 |
| Youtian, Baoshan (油田村) | 308003 |
| Hsinchu county Postal Codes | |
|---|---|
| Zhudong (竹東鎮) | Zhubei (竹北市) |
| Xinfeng (新豐鄉) | Xinbu (新埔鎮) |
| Wufeng (五峰鄉) | Qionglin (芎林鄉) |
| Jianshi (尖石鄉) | Hukou (湖口鄉) |
| Hengshan (橫山鄉) | Guanxi (關西鎮) |
| Emei (峨眉鄉) | Beibu (北埔鄉) |
| Baoshan (寶山鄉) | |