---
title: "Vietnam country code +84"
url: "https://lookvalid.com/country-code/vietnam.md"
canonical_url: "https://lookvalid.com/country-code/vietnam"
last_updated: "2026-10-19"
type: "reference"
summary: "Vietnam uses country code +84. A number looks like +84 912 345 678. How to dial it from the US and other countries, number lengths and a live validator."
related: ["https://lookvalid.com/country-code.md"]
---

# Vietnam country code +84

Vietnam uses country code +84. A number looks like +84 912 345 678. How to dial it from the US and other countries, number lengths and a live validator.

Vietnam uses country code +84. A number looks like +84 912 345 678.

## How to dial

| From | Dial |

| --- | --- |

| Any mobile phone | +84 912 345 678 |

| United States | 011 84 912 345 678 |

| Canada | 011 84 912 345 678 |

| United Kingdom | 00 84 912 345 678 |

| Australia | 0011 84 912 345 678 |

| Germany | 00 84 912 345 678 |

| France | 00 84 912 345 678 |

| India | 00 84 912 345 678 |

| Japan | 010 84 912 345 678 |

| Mexico | 00 84 912 345 678 |

| South Africa | 00 84 912 345 678 |

## Number structure

| Line | Digits |

| --- | --- |

| Mobile | 9 digits |

| Landline | 10 digits |

| Toll free | 8 to 10 digits |

| Premium rate | 8 to 10 digits |

Inside Vietnam the national number is dialled with a leading 0, which is dropped after +84.

## Area codes and places

Names are where the range was first assigned; numbers move between places and carriers. Source: libphonenumber geocoding data, 2026-09-23.

| Starts with | Place |
| --- | --- |
| +84 203 | Quang Ninh province |
| +84 204 | Bac Giang province |
| +84 205 | Lang Son province |
| +84 206 | Cao Bang province |
| +84 207 | Tuyen Quang province |
| +84 208 | Thai Nguyen province |
| +84 209 | Bac Can province |
| +84 210 | Phu Tho province |
| +84 211 | Vinh Phuc province |
| +84 212 | Son La province |
| +84 213 | Lai Chau province |
| +84 214 | Lao Cai province |
| +84 215 | Dien Bien province |
| +84 216 | Yen Bai province |
| +84 218 | Hoa Binh province |
| +84 219 | Ha Giang province |
| +84 220 | Hai Duong province |
| +84 221 | Hung Yen province |
| +84 222 | Bac Ninh province |
| +84 225 | Hai Phong City |
| +84 226 | Ha Nam province |
| +84 227 | Thai Binh province |
| +84 228 | Nam Dinh province |
| +84 229 | Ninh Binh province |
| +84 232 | Quang Binh province |

Showing 25 of 63 rows. The page lists 63.

## First issuers

The first issuer of the range; numbers port between carriers, so the current carrier can differ. Source: libphonenumber carrier data, 2026-10-07.

| Starts with | First issued to |
| --- | --- |
| +84 121 | MobiFone |
| +84 14 | MobiFone |
| +84 16 | Viettel |
| +84 3 | Viettel |
| +84 30 | MobiFone |
| +84 51 | MobiFone |
| +84 52 | Vietnamobile |
| +84 55 | Reddi |
| +84 56 | Vietnamobile |
| +84 58 | Vietnamobile |
| +84 59 | G-Mobile |
| +84 7 | MobiFone |
| +84 8 | Vinaphone |
| +84 86 | Viettel |
| +84 89 | MobiFone |
| +84 90 | MobiFone |
| +84 91 | Vinaphone |
| +84 92 | Vietnamobile |
| +84 93 | MobiFone |
| +84 94 | Vinaphone |
| +84 96 | Viettel |
| +84 97 | Viettel |
| +84 98 | Viettel |
| +84 993 | G-Mobile |
| +84 994 | G-Mobile |

Showing 25 of 30 rows. The page lists 30.

## Questions

**What is the country code for Vietnam?**

The country code for Vietnam is +84. Written in full, a number looks like +84 912 345 678.

**How do I call Vietnam from the United States?**

Dial 011, then 84 912 345 678. On a mobile phone you can dial +84 912 345 678 instead.

**Do I dial the 0 at the start of a Vietnam number from abroad?**

No. The 0 is the trunk prefix used for calls inside Vietnam (0912 345 678). From abroad it is dropped after +84 (+84 912 345 678).

**How many digits is a Vietnam phone number?**

Mobile numbers have 9 digits after the country code. Landline numbers have 10 digits.

**How do I call another country from Vietnam?**

Dial 00, then the country code and the number. On a mobile phone, + replaces 00.

Source: libphonenumber-js 1.13.15, released 2026-10-08, read 2026-10-19; tables from libphonenumber resource files, read 2026-10-19. All country codes are on the [country code index](https://lookvalid.com/country-code.md).

## Related

- [Country calling codes and how to dial them](https://lookvalid.com/country-code.md)