| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Thôn 1, Yên Bái) | 322691 |
| Postal/ZIP Codes in Thôn 10, Yên Bái) | 322700 |
| Postal/ZIP Codes in Thôn 11, Yên Bái) | 322701 |
| Postal/ZIP Codes in Thôn 2, Yên Bái) | 322692 |
| Postal/ZIP Codes in Thôn 3, Yên Bái) | 322693 |
| Postal/ZIP Codes in Thôn 4, Yên Bái) | 322694 |
| Postal/ZIP Codes in Thôn 5, Yên Bái) | 322695 |
| Postal/ZIP Codes in Thôn 6, Yên Bái) | 322696 |
| Postal/ZIP Codes in Thôn 7, Yên Bái) | 322697 |
| Postal/ZIP Codes in Thôn 8, Yên Bái) | 322698 |
| Postal/ZIP Codes in Thôn 9, Yên Bái) | 322699 |