257 Area Code
Phu Yen province · Vietnam
Country code +84 · ISO VN
Example 257 Number
A sample number from this area code, formatted three ways.
| National | International | E.164 |
|---|---|---|
| 0257 1234 567 | +84 257 1234 567 | +842571234567 |
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Pre-filled with a 257 sample number. Edit it and click "Try It" to see the parsed result.
Cities and Regions
Locations served by the 257 area code, according to Google's libphonenumber.
- · Phu Yen province
How to Dial Vietnam Numbers
From abroad
Dial +84 followed by the national number, dropping any leading 0.
Within Vietnam
Dial 0 before the local number to make a domestic call.
Dialing out of Vietnam
Dial 00 followed by the destination country code and number.
Frequently Asked Questions
Where is the 257 area code?
└ The 257 area code covers Phu Yen province in Vietnam.
How do I dial a 257 number?
└ From abroad, dial +84 257 followed by the local number. Within Vietnam, dial 0257 before the local number.