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Phone codes Vietnam

Hung Yen Province area code

Hung Yen Province, Vietnam: area code 221. From abroad dial +84 221 XXXX XXX; within the country 0221 XXXX XXX.

221

Country: Vietnam +84
Area code: 221
From abroad: +84 221 XXXX XXX
Within the country: 0221 XXXX XXX

How to dial

From another country dial +84, then 221 and the local number: +84 221 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: 0221 XXXX XXX.

Other places in Vietnam