Country calling code

Vietnam country code: +84

Q: What is the country code of Vietnam?

The country calling code of Vietnam is +84.

To call Vietnam from another country, dial your exit code, then 84, then the national number without the leading 0. A Vietnam mobile number dialled from abroad looks like +84 912 345 678.

Country code: +84
Exit code (IDD): 00
Trunk prefix: 0
Mobile number length: 9 digits
ISO country code: VN
Time zone: UTC+7
Capital: Hanoi
Currency: VND

How to call Vietnam

1
Dial the exit code of the country you are in. 011 in the US and Canada, 00 in the UK and most of Europe, 0011 in Australia. On a mobile phone, press and hold 0 to type + instead.
2
Dial 84, the country code of Vietnam.
3
Dial the local number without the leading 0. Numbers written for callers inside Vietnam start with the trunk prefix 0; it is dropped when you call from abroad.

Calling from	You dial
Inside Vietnam	0912 345 678
Any mobile phone	+84 912 345 678
United States or Canada	011 84 912 345 678
UK, Germany, India and most countries	00 84 912 345 678
Australia	0011 84 912 345 678
Japan	010 84 912 345 678

Example with the Vietnam sample number +84912345678.

Calling abroad from Vietnam

Dial the exit code 00, then the country code and the number. To call the US from Vietnam: 00 1 + area code + number.

Vietnam phone number format

Example numbers for each number type, written the way they are dialled inside Vietnam and from abroad. The length counts the digits after the country code.

Type	National format	International format	E.164	Digits
Mobile	0912 345 678	+84 912 345 678	+84912345678	9
Landline	0210 1234 567	+84 210 1234 567	+842101234567	10
Toll-free	1800 123456	+84 1800 123456	+841800123456	8, 9, 10
Premium rate	1900 123456	+84 1900 123456	+841900123456	8, 9, 10
VoIP	067 201 23 45	+84 67 201 23 45	+84672012345	9
UAN (universal access)	0199 2000	+84 1992000	+841992000	7, 8

Mobile networks in Vietnam

The first digits of a number show which network the number range was assigned to. Numbers can be ported to another network later.

All 30 prefixes →

MobiFone

8 prefixes

012101403005107089090093

G-Mobile

6 prefixes

05909930994099509960997

Viettel

6 prefixes

01603086096097098

Vietnamobile

4 prefixes

052056058092

Vinaphone

3 prefixes

08091094

Indochina Telecom

2 prefixes

09980999

Country codes of Vietnam's neighbours

🇨🇳 China+86 🇰🇭 Cambodia+855 🇱🇦 Laos+856

Vietnam country code: FAQ

What is the country code of Vietnam?

The country calling code of Vietnam is +84.

How do I call Vietnam from abroad?

Dial your exit code (011 from the US and Canada, 00 from most of Europe, or simply + on a mobile phone), then 84, then the local number without the leading 0. Example: +84 912 345 678.

What is the exit code for international calls from Vietnam?

To call another country from Vietnam, dial 00, then the other country's code and number. On mobile phones you can always use + instead.

How many digits does a Vietnam mobile number have?

Mobile numbers in Vietnam have 9 digits after the country code (without the trunk prefix), for example +84 912 345 678.

Which mobile networks operate in Vietnam?

Mobile number ranges in Vietnam are assigned to MobiFone, G-Mobile, Viettel, Vietnamobile and others. Because numbers can be ported between networks, the prefix shows the network a number was originally issued to. Use the carrier lookup to check a specific number.

How can I check if a Vietnam phone number is valid?

Enter the number in the checker on this page. It checks the length and number ranges of Vietnam offline. To verify numbers in bulk or from your own software, use the numlookupapi phone validation API.

Phone number API

Validate numbers like this in your app

numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.

Read the documentation

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GET https://api.numlookupapi.com/v1/validate/+84912345678

{
  "valid": true,
  "international_format": "+84912345678",
  "country_prefix": "+84",
  "country_code": "VN",
  "line_type": "mobile",
  "carrier": "…",
  "e164_format": "+84912345678",
  "national_format": "0912 345 678"
}