| Locality | Postal Code |
|---|---|
| Chidong, Ziguan (赤東里) | 826005 |
| Chikan, Ziguan (赤崁里) | 826004, 826005, 826012 |
| Chixi, Ziguan (赤西里) | 826005 |
| Dashe, Ziguan (大舍里) | 826003, 826004, 826008 |
| Dianbao, Ziguan (典寶里) | 825108, 826007, 826008 |
| Jiadong, Ziguan (茄苳里) | 826007 |
| Lihe, Ziguan (禮蚵里) | 826005 |
| Tongan, Ziguan (同安里) | 826003 |
| Xinhe, Ziguan (信蚵里) | 826006 |
| Zhihe, Ziguan (智蚵里) | 826005, 826006, 826007 |
| Zhonglun, Ziguan (中崙里) | 826000 |
| Zihe, Ziguan (梓和里) | 826001, 826003 |
| Ziping, Ziguan (梓平里) | 826001, 826003 |
| Zixin, Ziguan (梓信里) | 826002, 826012 |
| Ziyi, Ziguan (梓義里) | 826001, 826002, 826004 |