| Locality | Postal Code |
|---|---|
| Adan, Dounan (阿丹里) | 630046 |
| Beiming, Dounan (北銘里) | 630041, 630047, 630052 |
| Dadong, Dounan (大東里) | 630042, 630043, 630049, 630050, 630052 |
| Datong, Dounan (大同里) | 630043, 630044, 630049, 630050, 630052 |
| Dongming, Dounan (東明里) | 630045 |
| Dongren, Dounan (東仁里) | 630041, 630045, 630046, 630047 |
| Jiangjun, Dounan (將軍里) | 630046 |
| Jingxing, Dounan (靖興里) | 630048 |
| Jiushe, Dounan (舊社里) | 630000 |
| Linzi, Dounan (林子里) | 630047, 630048, 630048 |
| Mingchang, Dounan (明昌里) | 630043, 630052 |
| Nanchang, Dounan (南昌里) | 630041, 630042, 630043, 630044, 630051, … |
| Pima, Dounan (埤麻里) | 630049 |
| Qiaozhen, Dounan (僑真里) | 630042, 630043, 630052 |
| Shigui, Dounan (石龜里) | 630048 |
| Shixi, Dounan (石溪里) | 630048 |
| Tiantou, Dounan (田頭里) | 630045 |
| Xiaodong, Dounan (小東里) | 630050 |
| Xibo, Dounan (西伯里) | 630049 |
| Xinguang, Dounan (新光里) | 630051 |
| Xinlun, Dounan (新崙里) | 630049 |
| Xinnan, Dounan (新南里) | 630046 |
| Xiqi, Dounan (西岐里) | 630041, 630044, 630047, 630052 |
| Zhongtian, Dounan (中天里) | 630041, 630042, 630044 |