Hai Phong (Vietnam) Area Code
What is the area code for Hai Phong (Vietnam)?
The Hai Phong (Vietnam) area code is +84 31
That is, in order to call the Hai Phong region in Vietnam you must dial the area code +84 31, where +84 is the international prefix of the country and 31 is the area code of Hai Phong.
Is the Hai Phong area code always the same?
Yes, any phone in this region will have the area code 31. In other words, to be able to call Hai Phong from anywhere in Vietnam, this code must be dialed before the phone number.
31 [Phone number]
How to call from abroad to a phone located in Hai Phong (Vietnam)?
To call a telephone from abroad to the Hai Phong (Vietnam), you must dial the international prefix for (+84), the Hai Phong area code (31) and the telephone number (7 to 10 digits) you want to call.
+84 31 [Phone number]
It is important to remember that all calls from a foreign country to another country, for example Vietnam, will have a higher cost than calls made in the same country. The final cost of the call will be defined by the telephone company with which the call is made.