The Area Codes of Vietnam:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Lai Châu | 0231 (+84231) |
| 2. | Lâm Đồng | 063 (+8463) |
| 3. | Lạng Sơn | 025 (+8425) |
| 4. | Lào Cai | 020 (+8420) |
| 5. | Long An | 072 (+8472) |
The Area Codes of Vietnam:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Lai Châu | 0231 (+84231) |
| 2. | Lâm Đồng | 063 (+8463) |
| 3. | Lạng Sơn | 025 (+8425) |
| 4. | Lào Cai | 020 (+8420) |
| 5. | Long An | 072 (+8472) |