How to call Vietnam from Cambodia
- From mobile
- +84 xxx xxxx xxx
From $0.21/min in your browser, no plan needed
How to dial Vietnam from Cambodia
How to make a call to Vietnam from Cambodia: dial the exit code, the country code, and the number. Leave out the 0 at the start of a 10-digit number; people dial it only inside Vietnam.
- Fails
- +84 028 xxxx xxxx
- Works
- +84 28 xxxx xxxx
- +From a mobile
- 84Country code of Vietnam
- xxx xxxx xxxThe number, area code first
Paste or type a number here to see how to dial it from anywhere
Example: +84 210 1234 567
- Mobile
- +84 210 1234 567
Main area codes in Vietnam
The area code comes right after 84, then the local number
- Ho Chi Minh City+8428then 8 digits
- Hanoi+8424then 8 digits
- Hai Phong+84225then 7 digits
- Hue+84234then 7 digits
- Quang Nam+84235then 7 digits
- Quang Ninh+84203then 7 digits
Before you call Vietnam
Dial a city with its area code
Ho Chi Minh City and Hanoi take 8 more digits after their code. Hai Phong takes 7.
- Ho Chi Minh City+84 28
- Hanoi+84 24
- Hai Phong+84 225
Check a toll free number first
To call a Vietnam toll free number from Cambodia, check that it takes calls from abroad before you dial.
Calling Vietnam cell phones
How do I call Vietnam from Cambodia on a cell phone? Calling Vietnam cell phones takes the same +84 as a landline.
Calling Vietnam from Cambodia without an international plan
Suparelay calls Vietnam for $0.21/min from your browser, with no plan. Without one, carriers in Cambodia charge up to $0.10/min. No carrier in Cambodia that we checked includes Vietnam in a plan, so our row needs no plan.
| Carrier | Per minute |
|---|---|
SuparelayNo plan needed | $0.21 |
 | $0.10 + tax |
Want to call Vietnam?
Type the number and call from your browser, with no app and no plan
When to call Vietnam
The time now in Vietnam, and the best hours to call. Vietnam keeps the time of Phnom Penh all year, so there is no time difference to count.
- Time difference
- All year: the same time as Phnom Penh
- Daylight saving time
- None, the clocks never change
Why a call to Vietnam fails
Smart charges at least one minute
Smart charges international calls for at least one minute, then per second.
Smart's official calling termsFrom any country, a call to Vietnam also fails when
- The 0 is still in the number
- The exit code is wrong for your country
- The number does not take calls from abroad
Questions
How to call Vietnam from Cambodia from a cell phone or mobile?
Dial +84, then the number. It works from any mobile in Cambodia
Are calls to Vietnam included in Cambodia phone plans?
Not on most plans. No carrier in Cambodia that we checked includes Vietnam in a plan
How much does it cost to call Vietnam from Cambodia?
With no plan, carriers in Cambodia charge up to $0.10 a minute. Suparelay charges each started minute, from your browser
How to call Ho Chi Minh City from Cambodia?
For Ho Chi Minh City, dial +84 28, then the 8-digit local number
How do I dial a +84 number?
Press and hold 0 until + appears, then dial 84 and the number
Can I call Vietnam on my iPhone?
Yes. In the Phone app, press and hold 0 for +, then dial 84 and the number. Your plan must allow calls to Vietnam
Why isn't my call going through to Vietnam?
The usual causes: the 0 is still in the number, the exit code is wrong for your country, and the number does not take calls from abroad. Each one is listed above, with a link to its fix
How to call Vietnam from Cambodia for free?
An app calls for free only when both sides have it. A call to a landline, or to a phone without the app, costs money
How to call Vietnam from Cambodia on WhatsApp?
WhatsApp and FaceTime call for free, but only someone with the same app. To ring a landline or a phone in Vietnam without the app, use your phone plan, a calling service, or Suparelay
How to call a Vietnam landline from Cambodia?
From a landline in Cambodia, dial +84, then the number
When is the best time to call Vietnam?
Call between 8:00 and 22:00 in Vietnam. All year: the same time as Phnom Penh
How to make an international call to Vietnam?
Dial +84, then the number. From a mobile, +84 works too