Vietnam · VNM
Hanoi City dialing code
Hanoi City · Hanoi City
Dialing code
+84 24
From abroad
+84 24 123-4567
Dial +84, then the city code 24, then the phone number without the leading zero.
Within the country
024 123-4567
Dial 024 followed by the phone number.
How to call Hanoi City?
To call Hanoi City in Vietnam from abroad, dial the international code +84, followed by the city code 24, then the local number without the leading zero.