| Locality | Postal Code |
|---|---|
| Beiling, Luzhu (北嶺里) | 821011 |
| Dingliao, Luzhu (頂寮里) | 821009 |
| Houxiang, Luzhu (後鄉里) | 821010, 821011 |
| Jiabei, Luzhu (甲北里) | 821003, 821004 |
| Jianan, Luzhu (甲南里) | 821003, 821004 |
| Sanye, Luzhu (三爺里) | 821007, 821011 |
| Shedong, Luzhu (社東里) | 821001, 821007 |
| Shenan, Luzhu (社南里) | 821001, 821005, 821007 |
| Shexi, Luzhu (社西里) | 821001, 821003, 821004, 821013 |
| Shezhong, Luzhu (社中里) | 821001, 821003 |
| Wenbei, Luzhu (文北里) | 821004, 821008, 821010, 821012, 821013 |
| Wennan, Luzhu (文南里) | 821008, 821010 |
| Xiakeng, Luzhu (下坑里) | 821002, 821003 |
| Xinda, Luzhu (新達里) | 821009 |
| Yaliao, Luzhu (鴨寮里) | 821005, 821006, 821007, 821011, 821013 |
| Zhudong, Luzhu (竹東里) | 821006, 821012, 821013 |
| Zhuhu, Luzhu (竹滬里) | 821008, 821009 |
| Zhunan, Luzhu (竹南里) | 821006, 821010, 821011, 821013 |
| Zhuxi, Luzhu (竹西里) | 821004, 821012, 821013 |
| Zhuyuan, Luzhu (竹園里) | 821002 |