0206 area code — Cao Bang province
Phone numbers in Cao Bang province, Vietnam use the area code 0206. Numbers are written internationally as +84 206.
How to call Cao Bang province
- From abroad
- +84 206 XXX XXXX
- Within Vietnam
- 0206 XXX XXXX
- Country calling code
- +84
About the 0206 area code
Locally the code appears as 0206; from outside Vietnam you replace the leading 0 with +84 206.
Area codes like 0206 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Vietnam number. To actually receive an SMS on a Vietnam number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Cao Bang province?
Cao Bang province uses the area code 0206, written internationally as +84 206.
How do I call Cao Bang province from another country?
Dial your international access code, then +84 206, then the local number — dropping the national leading 0.
What time is it in Cao Bang province?
Cao Bang province is in the Asia/Ho_Chi_Minh time zone; the live clock above shows the current local time.
Is 0206 a mobile or a landline code?
0206 is a geographic (landline) area code for Cao Bang province. Mobile numbers in Vietnam use their own separate prefixes.