Asia
+84 / 84 is the international calling code for Vietnam (VN). Use it to identify unknown calls, validate phone numbers, and place international calls.
Before dialing Vietnam (Asia), note the local time is 20:26. 7h ahead. Contacting between 09:00 and 18:00 local time is recommended.
To call Vietnam from another country, dial 011 + +84 + local number, or use +84 from mobile. Check local working hours in Hanoi before calling.
When returning an unknown international call, verify the full number and contact context first. Confirm identity through official channels to avoid premium-rate or spoofing risks.
Vietnam has 64 administrative division(s). When dialing a landline, use the country code +84 followed by the area code (drop the leading 0 from the area code when dialing internationally).