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.