| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Houshan, Guangan (后山村) | 638502 |
| Postal/ZIP Codes in Majia, Guangan (马家村) | 638502 |
| Postal/ZIP Codes in Shijia, Guangan (石家村) | 638502 |
| Postal/ZIP Codes in Sihe, Guangan (四河村) | 638502 |
| Postal/ZIP Codes in Xitian, Guangan (西天村) | 638502 |
| Postal/ZIP Codes in Yanghe, Guangan (杨河村) | 638502 |
| Postal/ZIP Codes in Yunan, Guangan (云安村) | 638502 |
| Postal/ZIP Codes in Zouma, Guangan (走马村) | 638502 |