Vietnam has various country codes assigned to it. The ISO 3166-1 numeric country code for Vietnam is 704. The ISO 3166-1-Alpha-2 or 2 letter country code for Vietnam is VN, while the ISO 3166-1-Alpha-3 or 3 letter country code for Vietnam is VNM. Vietnam country code. To call to Vietnam use the international country calling code +84 followed by the national phone number you want to call. Vietnam is located in Asia and uses Dong. It has around 90 728 900 inhabitants, 10 191 000 landlines and 134 066 000 cell phone users. +84 Country code. The country code is in use for example for the two-letter suffixes such as .us (United States), .fr (France) or .de (Germany) in top-level domains (for countries) on the Internet. 1. About Vietnam country code A country code, also known as an international subscriber dialing (ISD) code, is a telephone number prefix utilized in international direct dialing (IDD) to route calls to a country different from the caller's. 2Ehkr. 1. About Vietnam country code A country code, also known as an international subscriber dialing (ISD) code, is a telephone number prefix utilized in international direct dialing (IDD) to route calls to a country different from the caller's.

vietnam country code 2 letter