Hai Duong Area Code (Vietnam)

What is the area code for Hai Duong (Vietnam)?

The Hai Duong (Vietnam) area code is +84 320

That is, in order to call the Hai Duong region in Vietnam you must dial the area code +84 320, where +84 is the international prefix of the country and 320 is the area code of Hai Duong.

Is the Hai Duong area code always the same?

Yes, any phone number in this region will use the local area code 320. That is, to call Hai Duong from anywhere in Vietnam, you must dial this prefix before the phone number.

320 [Phone number]

How to call from abroad to a phone located in Hai Duong (Vietnam)?

To call a telephone from abroad to the Hai Duong (Vietnam), you must dial the international prefix for (+84), the Hai Duong area code (320) and the telephone number (7 to 10 digits) you want to call.

+84 320  [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.