| Postal Code information | |
|---|---|
| Place | Lam Sơn |
| Post Code | 183951, 183952, 183953, 183954, 183955, 183956, 183957, 183958, 183959, 183960, 183961, 183962, 183963, 183964, 183965, 183966, 183967, 183968, 183995, 183998, 183999, 184000, 184001, 184002, 184003, 184004, 184006, 184007 |
| County | Lam Sơn |
| State | Đồng Bằng Sông Hồng |
| Time zone | Asia/Ho_Chi_Minh |