BubblyPhone
RatesToolsHub
iOS AppAndroid App
AI Agents
Sign InGet Started
or
RatesToolsHubiOS AppAndroid AppAI Agents
Sign In with EmailGet Started
BubblyPhone

Affordable international calling for everyone. Crystal-clear calls to 100+ countries with transparent per-minute pricing.

100+ CountriesNo Hidden FeesWebRTC Powered

Product

  • Rates Calculator
  • Getting Started
  • iOS App
  • Android App
  • Business Solutions
  • For Businesses
  • AI Agent API

Learn

  • Knowledge Hub
  • Blog
  • What is WebRTC?
  • VoIP Explained
  • Contact Us
  • Give Feedback

Support

  • Help Center
  • Getting Started
  • Making Calls
  • Call Statuses
  • Why Calls Fail
  • Call Details
  • Transcription
  • Connection Test
  • Managing Contacts
  • Mobile Apps
  • Billing & Credits
  • Refunds
  • Account Settings
  • Troubleshooting
  • Error Codes

Compare

  • vs Rebtel
  • vs Yolla
  • vs Skype
  • vs Dialpad
  • vs Google Voice
  • All Comparisons

Legal

  • Privacy Policy
  • Terms of Service
  • Cookie Policy
  • Acceptable Use
  • Extension Privacy

Reference

Country Codes
US +1India +91Turkey +90Pakistan +92Germany +49Philippines +63Mexico +52UK +44Canada +1Australia +61France +33Japan +81Brazil +55China +86Italy +39Russia +7South Africa +27Nigeria +234Egypt +20Indonesia +62Vietnam +84Thailand +66Malaysia +60
Free Tools
All ToolsCountry Code LookupBest Time to CallCall Cost CalculatorCall Duration CalculatorPhone ValidatorVirtual Number CheckerArea Code LookupDialing GuideRoaming CalculatorCurrency ConverterSMS Character CounterSpam Number CheckerHoliday CalendarEmergency NumbersMicrophone TestCarrier LookupVoIP Speed TestCall Recording LawsWhatsApp Link GeneratorNumber FormatterQR Code GeneratorDTMF Tone GeneratorMorse Code TranslatorVoice RecorderVanity Number ConverterConference Call Planner
Popular Destinations
Call IndiaCall PhilippinesCall MexicoCall PakistanIndia RatesPhilippines RatesMexico RatesPakistan Rates
Dialing Guides
How to Dial IndiaHow to Dial MexicoHow to Dial PhilippinesHow to Dial PakistanInternational CallingHow to Make Calls

Stay in the loop

New rates, features and calling tips — no spam.

More Projects by Vadim

JobXDubaiJobXRecruiterPatientNotes.aiCV-ReviewRechnungen KICareerProofSmilePreviewsGesichtsbehandlung MünchenZahnarzt OberföhringInhype.ioUAE Labour LawDentist DubaiWake MindCasino in DubaiAgents by BubblyPhone

© 2026 BubblyPhone. All rights reserved.

Built by Vadim·𝕏in
Home/Knowledge Hub/Vietnam Country Code (+84): Complete Guide

Vietnam Country Code (+84): Complete Guide

December 14, 202512 min readBubblyPhone Team

Complete guide to Vietnam country code +84. Learn how to dial Vietnam from abroad, understand Hanoi, Ho Chi Minh City area codes, mobile carriers (Viettel, Vinaphone, Mobifone), and save money.

Ha Long Bay Vietnam with limestone karsts and emerald green water
+84Country Code Guide

Vietnam Country Code (+84)

Complete guide to calling the land of the ascending dragon

🇻🇳Quick Facts

📞
Country Code
+84
🌐
International Prefix
00 (from Vietnam)
📱
Number Format
+84 XXX XXX XXXX
🕐
Time Zone
ICT (UTC+7)
👥
Population
100 Million
📡
Major Carriers
Viettel, Vinaphone, Mobifone

Understanding Vietnam's +84 Country Code

Vietnam, with a population of nearly 100 million people, is one of Southeast Asia's fastest-growing economies. The country code +84 connects you to this dynamic nation known for its rich history, stunning landscapes, and vibrant culture.

With major cities like Ho Chi Minh City (Saigon, 9+ million), Hanoi (the capital, 8+ million), and Da Nang (emerging tech hub), Vietnam has a rapidly modernizing telecommunications sector with near-universal mobile coverage.

Important: When dialing Vietnam, always drop the leading 0 from Vietnamese numbers. Mobile numbers like 096-XXX-XXXX become +84-96-XXX-XXXX internationally.

Ho Chi Minh City skyline at night with Bitexco Financial Tower

Ho Chi Minh City (Saigon) - Vietnam's largest city and economic powerhouse, home to 9+ million people and the iconic Bitexco Financial Tower.

📱How to Dial Vietnam

From USA
011 + 84 + number
Example: 011-84-24-XXXX-XXXX (Hanoi landline)
From UK
00 + 84 + number
Example: 00-84-28-XXXX-XXXX (HCMC landline)
From Mobile
+84 + 9 or 10 digit number
Example: +84-96-XXX-XXXX (Viettel mobile)
From Using +
+84 + number (no 0)
Example: +84-91-XXX-XXXX (Vinaphone mobile)

🏙️Vietnamese Area Codes

Vietnamese landlines use area codes for different cities. Note that area codes changed in 2017 - make sure you have updated numbers.

Hanoi(Northern Vietnam)
024 → +84 24
Ho Chi Minh City(Southern Vietnam)
028 → +84 28
Da Nang(Central Vietnam)
0236 → +84 236
Hai Phong(Northern Vietnam)
0225 → +84 225
Can Tho(Mekong Delta)
0292 → +84 292
Nha Trang(South Central Coast)
0258 → +84 258
Hue(Central Vietnam)
0234 → +84 234
Vung Tau(Southern Vietnam)
0254 → +84 254
Bien Hoa(Southern Vietnam)
0251 → +84 251
Da Lat(Central Highlands)
0263 → +84 263

📡Vietnamese Mobile Carriers

Vietnam has over 130 million mobile subscriptions. Three major carriers (Viettel, Vinaphone, Mobifone) control ~95% of the market.

Viettel
Market Share:~50%
Prefixes: 086, 096, 097, 098, 032, 033, 034, 035, 036, 037, 038, 039
Largest carrier, military-owned, best coverage
Vinaphone
Market Share:~25%
Prefixes: 088, 091, 094, 081, 082, 083, 084, 085
State-owned VNPT subsidiary, reliable
Mobifone
Market Share:~20%
Prefixes: 089, 090, 093, 070, 076, 077, 078, 079
State-owned, strong in cities
Vietnamobile
Market Share:~5%
Prefixes: 092, 052, 056, 058
Budget carrier, limited coverage

🌏Vietnam's Digital Landscape

Zalo Dominance

Unlike most countries, Vietnam uses Zalo (local app) as the primary messaging platform with 70+ million users. It's essential for business and personal communication.

Tech Hub Growth

Vietnam is emerging as a major tech outsourcing destination. Da Nang and HCMC host growing startup ecosystems with companies like VNG, Tiki, and FPT.

Vietnamese Diaspora

Over 4.5 million Vietnamese live abroad, with the largest communities in the USA (2+ million), France, Australia, and Canada. International calling is essential.

Mobile-First Economy

Vietnam has 70%+ smartphone penetration. Mobile payments through MoMo, ZaloPay, and VNPay are rapidly replacing cash transactions.

💬Communication in Vietnam

💬

Zalo is King (Not WhatsApp!)

Unlike most of Asia, Zalo dominates Vietnam with 70+ million users. WhatsApp is rarely used. If you're calling Vietnamese contacts, ask for their Zalo ID - it's the local standard for messaging and voice/video calls.

70M+
Zalo Users
130M+
Mobile Subscriptions
4.5M+
Overseas Vietnamese
63
Provinces

🕐Best Time to Call Vietnam

Vietnam uses Indochina Time (ICT), which is UTC+7 year-round. Vietnam does not observe daylight saving time.

When it's 12 PM in
New York (EST)
→
12 AM Vietnam
Next day
When it's 12 PM in
London (GMT)
→
7 PM Vietnam
When it's 12 PM in
Los Angeles (PST)
→
3 AM Vietnam
Next day

Best calling times from US East Coast: 7-10 PM EST (7-10 AM Vietnam) or 6-9 AM EST (6-9 PM Vietnam) - catch people at start or end of their day.

❓Frequently Asked Questions

Start Calling Vietnam Today

Connect with family, friends, and business partners in Vietnam at affordable rates. BubblyPhone offers crystal-clear calls to both mobile and landline numbers.

Check Vietnam RatesGet Started Free

Related Guides

🇵🇭
Philippines (+63)
Call the Philippines
🇮🇩
Indonesia (+62)
Call Indonesia
🇨🇳
China (+86)
Call China guide