HZ travel tools > Country codes > Laos > Vientiane
Vientiane area code is:+856 is the international country code for Laos and
21 is the dial code for Vientiane
Current time for area code 21 is : Mon, 27 Apr 2015 12:12 AM
21 area code time zone is ICT - Indochina Time
Time difference between Vientiane and other cities
Distance from Vientiane to other cities.
Traveling to Vientiane, Laos?
Then you may want to see the list of restaurants and hotels in Vientiane.