| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Dinggangbao, Guyuan (丁岗堡村) | 756501 |
| Postal/ZIP Codes in Guamagou, Guyuan (挂马沟村) | 756501 |
| Postal/ZIP Codes in Haikou, Guyuan (海口村) | 756501 |
| Postal/ZIP Codes in Houxia, Guyuan (后峡村) | 756501 |
| Postal/ZIP Codes in Wangdahu, Guyuan (王大户村) | 756501 |
| Postal/ZIP Codes in Xiaochagou, Guyuan (小岔沟村) | 756501 |