| Postal Code information | |
|---|---|
| Place | Hữu Nghị |
| Post Code | 351190, 351191, 351192, 351193, 351194, 351195, 351196, 351197, 351198, 351199, 351200, 351201, 351202, 351203, 351204, 351205, 351206, 351207, 351208, 351209, 351210, 351211, 351212, 351213, 351214 |
| County | Hữu Nghị |
| State | Tây Bắc |
| Time zone | Asia/Ho_Chi_Minh |