List of the latest landline phone area codes in Vietnam

This is the latest updated list of landline phone area codes of Vietnam in 2025 after completing all 3 phases of converting landline numbers to new ones. As of July 16, 2017, all provinces of Vietnam will have a fixed prefix starting with 02xx. Also in 2017, the Postal and Telecommunications Department officially changed Vietnam’s postal code from 5 numbers to 6 numbers and is used until now.

With this list of landline area codes, there are only 4 provinces with the original area code: Ha Giang, Vinh Phuc, Phu Tho, Hoa Binh.

All provinces and cities have a 4-digit area code prefix, only Hanoi (024) and Ho Chi Minh City (028) are 3 digits.

List of area codes in Vietnam

Below is a complete list of area codes in Vietnam. The table below shows all 63 area codes in Vietnam. Vietnam area codes usually have 2, or 3 digits. While calling from abroad to Vietnam, you need to dial the ISD code, then the area code, and finally the phone number. For example 0084 24 39973997 where 00 is the international calling code, 84 is the country code for Vietnam, 24 is the code for Hanoi, 39973997 is the landline number

According to published data from the Department of Telecommunications, the number of mobile phone subscribers in Vietnam currently accounts for 95% and the number of fixed subscribers is only 5%.