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Phone codes Vietnam

Cao Bang Province area code

Cao Bang Province, Vietnam: area code 206. From abroad dial +84 206 XXXX XXX; within the country 0206 XXXX XXX.

206

Country: Vietnam +84
Area code: 206
From abroad: +84 206 XXXX XXX
Within the country: 0206 XXXX XXX

How to dial

From another country dial +84, then 206 and the local number: +84 206 XXXX XXX. In place of the +, dial the exit code of the country you are calling from: 00 in most countries, 011 from the US and Canada. On a mobile phone you can simply dial +.

From elsewhere in Vietnam: 0206 XXXX XXX.

Other places in Vietnam