| Place | Post Code |
|---|---|
| 茶汉河村 (Chahanhe, Haixi Mongol and Tibetan) | 817103 |
| 都兰河村 (Doulanhe, Haixi Mongol and Tibetan) | 817103 |
| 河北村 (Hebei, Haixi Mongol and Tibetan) | 817103 |
| 河南村 (Henan, Haixi Mongol and Tibetan) | 817103 |
| 上尕巴村 (Shanggaba, Haixi Mongol and Tibetan) | 817103 |
| 铜普镇 (Tongpu Town, Haixi Mongol and Tibetan) | 817199 |
| Postal Codes in Wulan | |
|---|---|
| Bayin (巴音乡) | |
| Chaka (茶卡镇) | |
| Keke (柯柯镇) | |
| Saishenke (赛什克乡) | |
| Tongpu (铜普乡) | |
| Xiligou (希里沟镇) | |
| Xinxiligou (新希里沟镇) | |