Vietnam Country Code (+84): Complete Guide
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.

Vietnam Country Code (+84)
Complete guide to calling the land of the ascending dragon
🇻🇳Quick Facts
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 (Saigon) - Vietnam's largest city and economic powerhouse, home to 9+ million people and the iconic Bitexco Financial Tower.
📱How to Dial Vietnam
🏙️Vietnamese Area Codes
Vietnamese landlines use area codes for different cities. Note that area codes changed in 2017 - make sure you have updated numbers.
📡Vietnamese Mobile Carriers
Vietnam has over 130 million mobile subscriptions. Three major carriers (Viettel, Vinaphone, Mobifone) control ~95% of the market.
🌏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.
🕐Best Time to Call Vietnam
Vietnam uses Indochina Time (ICT), which is UTC+7 year-round. Vietnam does not observe daylight saving time.
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
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