Phone numbers · VN
Vietnam phone number format
Vietnam numbers use the country code +84. A mobile number looks like 0912 345 678 at home and +84912345678 in international E.164 format.
| Type | Example (national) | International | E.164 | Digits |
|---|---|---|---|---|
| Mobile | 0912 345 678 | +84 912 345 678 | +84912345678 | 9 |
| Landline | 0210 1234 567 | +84 210 1234 567 | +842101234567 | 10 |
| Toll-free | 1800 123456 | +84 1800 123456 | +841800123456 | 8, 9, 10 |
| VoIP | 067 201 23 45 | +84 67 201 23 45 | +84672012345 | 9 |
| Premium-rate | 1900 123456 | +84 1900 123456 | +841900123456 | 8, 9, 10 |
| Company (UAN) number | 0199 2000 | +84 1992000 | +841992000 | 7, 8 |
- Country calling code
- +84
- National (trunk) prefix
- 0
- International call prefix
- 00
- Separate VoIP range
- Yes
- Time zones
- Asia/Ho_Chi_Minh
Validate in code
Check a Vietnam number.
Send the number as typed plus country: "VN". You get it back in E.164 with its line type, ready to store.
curl https://veqen-app.com/v1/phone/check \
-H "Authorization: Bearer $VEQEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"country": "VN", "phone": "0912 345 678"}'import os, requests
r = requests.post(
"https://veqen-app.com/v1/phone/check",
headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
json={"country": "VN", "phone": "0912 345 678"},
timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])const res = await fetch("https://veqen-app.com/v1/phone/check", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"country": "VN", "phone": "0912 345 678"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);Questions
Vietnam numbers
What is the country code for Vietnam?
+84. Dial it after your international access code, or use +84 from a mobile phone.
How do I format a Vietnam phone number in E.164?
Drop the national prefix (0) and add +84. For example 0912 345 678 becomes +84912345678.
How many digits is a Vietnam mobile number?
9 digits after the country code.
Does Vietnam have VoIP phone numbers?
Yes, it has a dedicated VoIP range, and Veqen flags numbers in it.