| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hongwan, Baiyin (红湾村) | 730723 |
| Postal/ZIP Codes in Majiayuan, Baiyin (马家塬村) | 730723 |
| Postal/ZIP Codes in Shanggou, Baiyin (上沟村) | 730723 |
| Postal/ZIP Codes in Shibaihu, Baiyin (十百户村) | 730723 |
| Postal/ZIP Codes in Street, Baiyin (街道) | 730733 |
| Postal/ZIP Codes in Zhongzuhang, Baiyin (中庄村) | 730723 |