The country code +84 is assigned to Vietnam, a Southeast Asian nation. It is used for all international calls directed to Vietnamese landlines or mobile numbers. This code ensures proper routing of calls through global telecom networks.
Table of Contents
Structure of Vietnamese Phone Numbers
Vietnamese phone numbers follow a specific format based on whether they are landlines or mobile numbers:
Landline Numbers
- Begin with an area code (2–3 digits).
- Followed by a 6–8 digit subscriber number.
- Example: +84 24 1234 5678 (Hanoi).
Mobile Numbers
- Start with a mobile prefix (3 digits).
- Followed by a 7-digit subscriber number.
- Example: +84 912 345 678.
Common Area and Mobile Prefixes in Vietnam
Landline Area Codes
- 24: Hanoi
- 28: Ho Chi Minh City
- 236: Da Nang
Mobile Prefixes by Carrier
- 090, 093, 089: Mobifone
- 091, 094, 088: Vinaphone
- 098, 097, 086: Viettel
How to Call Vietnam from Abroad
- Dial your country’s international exit code (e.g., 011 in the U.S., 00 in most countries).
- Enter Vietnam’s country code (+84).
- Omit the leading zero from the Vietnamese number’s area or mobile prefix.
- Dial the remaining digits of the number.
Example: To call a Hanoi landline like 024-1234-5678, dial 011-84-24-1234-5678 from the U.S.
Tips for Handling Calls from +84 Numbers
- Verify unknown calls from +84 numbers to avoid scams or spam.
- Save Vietnamese contacts in the full international format (+84) for easier communication while traveling or using apps like WhatsApp.
Key Takeaways
- The +84 code is used exclusively for calls to Vietnam from abroad.
- Always drop the initial zero when dialing Vietnamese numbers internationally.
- Familiarize yourself with area and mobile prefixes to identify call origins within Vietnam.
If you frequently call Vietnam, consider using VoIP services or international calling cards to save on costs while maintaining clear communication!