Vietnam country code: +84
In short
The Vietnam country code is +84. To call Vietnam, dial + (or your exit code), 84, then the number and drop the first 0. +84 is Vietnam's country code. In 2017 Vietnam changed almost every landline area code, so Hanoi moved from 4 to 24 and Ho Chi Minh City from 8 to 28.
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- Checked against the ITU
Updated 14 October 2026 · SimVala editorial
Vietnam
+84
- From a mobile+84
- From the US011 84
- From the UK, EU00 84
Build the digits to call Vietnam
Pick where you are calling from
From any mobile
+84 …
Type + by holding the 0 key. Works from any country.
From a landline in the United States
011 84 …
011 is the exit code from the United States.
Example numbers are from ranges reserved for fiction. Codes follow the ITU dialling procedures list.
+84
Vietnam country code
00
Exit code in Vietnam
7 to 10
Digits after the code
GMT+7
Time zone
How to call Vietnam from abroad
A year later, in 2018, all 11 digit mobile numbers were cut to 10 digits, and old numbers starting 016 became 03. If someone gives you an old style number, it will not connect as written.
Mobile numbers: Mobiles start with 03, 05, 07, 08 or 09 and have 10 digits locally: 09x xxx xxxx, or +84 9x xxx xxxx from abroad. An example in international format: +84 9x xxx xxxx.
Vietnam area codes for major cities
Landline numbers start with a city code. From abroad, it comes right after +84, without the 0 used inside the country.
| City | Area code | Dial from abroad |
|---|---|---|
| Hanoi | 24 | +84 24 ... |
| Ho Chi Minh City | 28 | +84 28 ... |
| Hai Phong | 225 | +84 225 ... |
| Da Nang | 236 | +84 236 ... |
| Can Tho | 292 | +84 292 ... |
| Hue | 234 | +84 234 ... |
| Nha Trang | 258 | +84 258 ... |
| Da Lat | 263 | +84 263 ... |
| Ha Long | 203 | +84 203 ... |
Calling out of Vietnam. From a landline there, start with 00, then the other country's code and number. From a mobile, + works everywhere.
Time in Vietnam. Vietnam is on GMT+7 all year. Check the time before you call, especially for business numbers.
All landlines have 10 digits after +84, whatever the length of the area code.
Most landline area codes now have 3 digits, while Hanoi and Ho Chi Minh City have 2.
Vietnam uses one time zone, UTC+7.
Sources
- itu.int
- ITU: Dialling procedures (international prefix, national prefix, and national number)
- ITU: assigned country codes (E.164)
Codes checked on 2026-09-28.
Vietnam country code, answered
What is the Vietnam country code?+
The Vietnam country code is +84. Dial it after the + on a mobile, or after your exit code on a landline, then the number and drop the first 0.
Which country uses +84?+
+84 belongs to Vietnam only.
How do I call Vietnam from the US?+
Dial 011 (the US exit code), then 84, then the number and drop the first 0. From a mobile, + 84 works too.
How do I call Vietnam from the UK or Europe?+
Dial 00, then 84, then the number and drop the first 0. From a mobile, start with + instead of 00.
What is the exit code in Vietnam?+
To call out of Vietnam from a landline, start with 00. From a mobile, + always works.
How many digits are Vietnam phone numbers?+
Vietnam numbers have 7 to 10 digits after the +84. Mobiles start with 03, 05, 07, 08 or 09 and have 10 digits locally: 09x xxx xxxx, or +84 9x xxx xxxx from abroad.
Calling Vietnam often?
Calls to Vietnam from $0.014/min. A Vietnam number from $10.99 a month. Travel eSIMs from $1.29. Paid in crypto, no ID.