Vietnam · VNM
Lang Son province dialing code
Lang Son province · Lang Son province
Dialing code
+84 205
From abroad
+84 205 123-4567
Dial +84, then the city code 205, then the phone number without the leading zero.
Within the country
0205 123-4567
Dial 0205 followed by the phone number.
How to call Lang Son province?
To call Lang Son province in Vietnam from abroad, dial the international code +84, followed by the city code 205, then the local number without the leading zero.