| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Caotan, Dingxi (草滩村) | 748000 |
| Postal/ZIP Codes in Hekou, Dingxi (河口村) | 748000 |
| Postal/ZIP Codes in Jianshan, Dingxi (尖山村) | 748000 |
| Postal/ZIP Codes in Jinlong, Dingxi (今龙村) | 748000 |
| Postal/ZIP Codes in Luzixian, Dingxi (芦子岘村) | 748000 |
| Postal/ZIP Codes in Taohua, Dingxi (桃花村) | 748000 |
| Postal/ZIP Codes in Xujiawan, Dingxi (许家湾村) | 748000 |