Your complete guide to dialling Vietnam from Hanoi to anywhere in the world — verified +84 country code, Asia/Ho_Chi_Minh time zone, Asia region, ISO references, live local time and weather, plus a step-by-step walkthrough.
Calling
Vietnam
+84
Hanoi
Weather
HD voice signal
Alpha-2
VN
Alpha-3
VNM
Vietnam
VN
2 Digit ISO
+84
Country Calling Code
VNM
3 Digit ISO
Capital
Hanoi
Time zone
Asia/Ho_Chi_Minh
Weather · Hanoi
Humidity
Wind
Vietnam
+84
Capital
Hanoi
Region
Asia
Time zone
Asia/Ho_Chi_Minh
Coordinates
14.06°, 108.28°
Numbering zone
Zone 8
Code length
2 digits
Several routes connect you to Vietnam (+84) landlines, calling cards and modern VoIP services. Pick the one that fits your call volume and budget.
Dial your exit code (00 from most countries, or 011 from North America), enter +84, then the local Vietnam number — dropping any leading 0. Vietnam's 2-digit country code puts it in ITU Zone 8 of the global E.164 numbering plan.
Vietnam uses a 2-digit country code (Zone 8). Check that the card lists +84 rates explicitly — mobile numbers in Vietnam often carry a different per-minute charge than landlines. Factor in the Asia/Ho_Chi_Minh time zone when planning the call.
Apps like Skype, WhatsApp and Viber, and business VoIP from TKOS are the cheapest route to Vietnam (+84) — calls to Vietnam (Asia/Ho_Chi_Minh) travel across trans-Pacific or Indian Ocean fibre — a solid broadband or 4G connection keeps latency below 180 ms.
The cost of calling Vietnam varies depending on the method and service provider you choose. Compare landline, VoIP and calling-card routes side by side.
VoIP · overview
Cheapest route to Vietnam — internet-based.
Choose TKOS for business-grade calls to Vietnam, or consumer apps like Skype, WhatsApp or Viber for casual chats.
Sign up with an email or phone number, then verify your identity if required.
App-to-app calls are usually free; calls to mobile/landline numbers need a small balance or a subscription plan.
Enter +84 followed by the Vietnam subscriber number (drop any leading 0).
VoIP works on phones, laptops, tablets and desk phones — wherever you have internet.
If audio drops, try switching from cellular to Wi-Fi or move closer to your router.
Capital
Hanoi
Population
98.19M
Area
331,212 km²
GDP (USD)
$433.00B
Currency
Vietnamese Đồng (VND ₫)
Languages
Vietnamese
Emergency number
113 / 114 / 115
Internet TLD
.vn
Drive side
Right-hand traffic
Latitude / Longitude
14.06°N / 108.28°E
Time zone
Asia/Ho_Chi_Minh
ISO 3166 codes
VN · VNM
A complete international number is built from four parts. Here's the anatomy and the dialling order.
Number anatomy
Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.
Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.
Dial +84. This identifies Vietnam on the global telephone network.
Type the first part of the local number. Drop the leading 0 if there is one.
The remaining digits route the call to the specific line in Hanoi or elsewhere.
Need an inbound Vietnam number?
TKOS provisions +84 DIDs and termination through direct carrier interconnects.
Whether you're reaching Vietnam for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.
East Asian routes to Vietnam support G.722 wideband — an HD-compatible headset delivers noticeably clearer voice on these high-traffic transoceanic links.
Trans-Pacific and Indian Ocean routes to Vietnam run 120–180ms round-trip — wired ethernet keeps packet loss below 0.1% where Wi-Fi adds jitter spikes on these longer paths.
Schedule Vietnam calls during Hanoi business hours — 09:00–17:00 Asia/Ho_Chi_Minh — your contact will be at their desk in a quiet space rather than taking the call on the move.
Built on top of every Vietnam (+84) route quality, price, and people you can reach.
TKOS routes Vietnam calls over trans-Pacific fibre to Hanoi. Direct interconnects keep jitter under 5ms and MOS scores above 4.3.
East Asian fibre corridors give Vietnam competitive termination costs — TKOS passes that volume pricing to you. Transparent per-minute rates for Vietnam (+84), no hidden fees.
Your account manager covers Asia/Ho_Chi_Minh hours for Vietnam. Phone, email, and live chat — always online for Hanoi routes, day or night.
Provider report
TKOS
Overall
A+
Score
9.6/ 10
Coverage
A+Direct routes to Vietnam
Reliability
A+99.99% uptime SLA
Support
A24/7 live agents
Pricing
ATransparent per-minute
Audit scope
Vietnam +84
When selecting an international calling service for Vietnam, four factors separate the durable providers from the noise. Look for a proven track record on each.
Trans-Pacific routes to Vietnam vary — verify direct Hanoi interconnects, not East Asian hub routing.
Trans-Pacific fibre cuts happen — require redundant cable paths and a sub-1-hour failover SLA for Vietnam.
Confirm coverage for Asia/Ho_Chi_Minh hours — a Hanoi route issue at 09:00 needs a human response, not a next-day ticket.
East Asian rates vary per city — request a full rate deck for Hanoi and every city you'll dial.
Everything a business or traveller needs to know before dialling Vietnam (+84). Can't find an answer? Our team is one click away.
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The route you pilot today is the route that carries your millionth minute to Vietnam (+84). No migration. No replatforming. No renegotiation.