Vietnam flag
Official Service
Back to FAQ
Question & Answer

How Do I Call or Identify Vietnam Internationally? (Country Codes Explained)

Vietnam's International Phone Code

To call Vietnam from abroad, use the country code +84.
Format: +84 + [area/mobile code without leading 0] + [number]
Example: +84 28 3822 1234 (Ho Chi Minh City landline)

Calling Vietnamese Landlines

For landlines, dial +84 followed by the area code (without the leading 0) and local number.

CityArea codeExample dial-out
Hanoi24+84 24 3822 1234
Ho Chi Minh City28+84 28 3822 1234
Da Nang236+84 236 382 1234
Hue234+84 234 382 1234
Nha Trang258+84 258 382 1234

Calling Vietnamese Mobiles

Mobile numbers use +84, followed by the mobile prefix (without the leading 0):

NetworkMobile prefixes (examples)Sample format
Viettel32, 33, 34, 35, 36+84 912 345 678
Vinaphone81, 82, 83, 84, 85+84 912 345 678
Mobifone70, 76, 77, 78, 79+84 912 345 678
Vietnamobile56, 58, 59+84 912 345 678

Buying a SIM Card in Vietnam

Staying connected in Vietnam is easy and affordable. Prepaid SIM cards are sold at airports, mobile shops, and convenience stores. Major providers include Viettel, Vinaphone, and Mobifone.

ProviderWhere to buyTourist SIMID needed
ViettelAirport, phone shopsYesPassport
VinaphoneAirport, phone shopsYesPassport
MobifoneAirport, phone shopsYesPassport

Typical tourist packages range from 150,000–300,000 VND for 7–30 days of data.

Mobile Network Coverage & Internet

  • Best coverage nationwide: Viettel
  • Strong in cities: Vinaphone, Mobifone
  • Wi‑Fi: Available in hotels, cafés, and many restaurants in tourist areas
  • 5G: Rolling out in Hanoi, Ho Chi Minh City, and Da Nang

Emergency Numbers & Useful Contacts

ServiceNumber
Police113
Fire114
Ambulance115
Tourist support1800 1120

Tip: Save these numbers in your phone. You do not need to dial +84 for emergency services within Vietnam.

Other International Codes for Vietnam

Code typeValue
ISO Alpha-2VN
ISO Alpha-3VNM
Numeric704
Internet domain.vn
CurrencyVND

Official Disclaimer

vietnamemigration.com is operated by Vietnam Official eVisa Immigration Assistance Service, a private company providing professional visa application preparation and support services. We are not affiliated with the Government of Vietnam or any official immigration authority.

Visa applications may be submitted directly through the official government portal at a lower cost. By using our professional service, you agree to pay the government visa fee plus our service fee, which is clearly disclosed throughout the application process.

💬 Real human support 24/7!