| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Thôn 1, Yên Bái) | 322430 |
| Postal/ZIP Codes in Thôn 2, Yên Bái) | 322431 |
| Postal/ZIP Codes in Thôn 3, Yên Bái) | 322432 |
| Postal/ZIP Codes in Thôn 4, Yên Bái) | 322433 |
| Postal/ZIP Codes in Thôn 5, Yên Bái) | 322434 |
| Postal/ZIP Codes in Thôn 6, Yên Bái) | 322435 |