What is the country code for Vietnam?

The country code for Vietnam is +84. This must be entered at the beginning of any international call to Vietnam from outside the country.

How do I know if I'm calling a mobile or landline in Vietnam?

Mobile numbers in Vietnam typically start with 8 or 9 after the country code (e.g., +84 9XX XXX XXX). Landline numbers include an area code followed by 8 digits (e.g., +84 24 1234 5678). Ask the recipient if you are unsure.

Do I need to dial 0 when calling Vietnam from Germany?

No. When dialing Vietnam from abroad, omit the leading zero from the area code. The full format is +84 [area code without 0] [local number]. Leading zeros are only used for domestic calls within Vietnam.

What is the time difference between Germany and Vietnam?

Vietnam is 6 hours ahead of Germany (CET, winter) or 5 hours ahead during German summer time (CEST). Vietnam does not observe daylight saving time, so the offset changes twice per year.

Can I call Vietnam toll-free lines from Germany?

Toll-free numbers (typically starting with 1800 or 1900 in Vietnam) may not be reachable from international calling services. For critical services, use a standard landline or mobile number if available.

How much does it cost to call Vietnam from Germany with Sayfone?

Sayfone offers transparent per-minute rates for calls to Vietnam. The current rate is $0.22 per minute. Rates are shown before you place the call, and billing is accurate to the second—transparent pricing or setup charges.

Do I need an app to call Vietnam from Germany?

No. Sayfone is browser-based, so you can call directly from your web browser on any device with an internet connection. No app download or installation is required.

Quick Answer

How to Call Vietnam from Germany

Dial +84, then the area code and local number. Calls connect instantly from any device with internet access.

See Step-by-Step Instructions

Cost tools

🇩🇪From Germany

To Vietnam🇻🇳

$0.22

Per minute

+84

Country code

Call quality

Landline rate

$0.22/min

Mobile rate

$0.22/min

Same per-minute Sayfone rate for landline and mobile.

Average call quality

Steps at a glance

Enter +84 (Vietnam country code)
Add the area code (e.g., 24 for Hanoi, 28 for Ho Chi Minh City)
Dial the local phone number
Press call

Sources

1
ITU-T Recommendation E.164: Numbering Plan
Country code standard

DIALING INSTRUCTIONS

Step-by-Step Guide to Calling Vietnam

Follow these steps to place an international call from Germany to Vietnam. The process is straightforward and takes only a few seconds.

Open the Sayfone Dialer
Visit the Sayfone website or open the browser-based calling application.
2
Enter the Country Code
Start by entering +84, the international dialing code for Vietnam. This tells the system you are calling abroad.
```
+84
```
3
Add the Area Code
Enter the area code for the city or region in Vietnam you are calling. Major cities have dedicated area codes.
```
24 (Hanoi), 28 (Ho Chi Minh City), 31 (Haiphong)
```
4
Enter the Local Number
Dial the recipient's local phone number. Vietnam phone numbers vary in length depending on the area and line type.
```
Landline: 8 digits after area code. Mobile: 9 digits starting with 9 or 8.
```
Place the Call
Press the call button. Your call will connect through Sayfone at transparent per-minute rates.

Dialing format reference

+84

Use these patterns when entering a full international number to +84.

Mobile

+84 9X XXX XXXX or +84 8X XXX XXXX

Landline

+84 [area code] XXXX XXXX

+84 24 1234 5678 (Hanoi landline)
+84 28 1234 5678 (Ho Chi Minh City landline)
+84 912 345 678 (Vietnam mobile)
+84 813 456 789 (Vietnam mobile)

Major city area codes

Hanoi24

Ho Chi Minh City28

Da Nang236

Haiphong31

Can Tho292

Sources

1
Vietnam National Numbering Plan
Area code and numbering format reference

DIALING RULES

Vietnam Calling Rules and Format

Vietnam has a structured numbering plan. Understanding the format ensures your calls connect reliably.

Country Code Is Always Required

When calling Vietnam from Germany, you must always begin with +84 (or 0084 on some systems). This is the international country code and must not be omitted.

Area Codes Vary by Region

Vietnam's area codes are 2 to 3 digits and correspond to provinces and major cities. Each area has a unique code. You must include the area code even if calling a mobile number within Vietnam.

Mobile Numbers Start with 8 or 9

Mobile phone numbers in Vietnam typically begin with 8 or 9 after the country code. They follow the format +84 [9 or 8]XX XXX XXX, totaling 9 digits after the country code.

Landline Numbers Are Area-Specific

Landline numbers require the area code and are typically 8 digits long after the area code. Example: +84 24 1234 5678 (Hanoi).

No Leading Zero After the Country Code

When dialing internationally, omit the leading zero from the area code. The full number format is +84 [area code without leading 0] [local number].

CALLING TIPS

Best Times to Call Vietnam from Germany

Vietnam and Germany operate in different time zones. Plan your calls to reach recipients during their waking hours and during business operating times.

Time & windows

Best for Daytime Calls

8:00 AM – 12:00 PM Vietnam time

Early morning in Germany (1:00 AM – 5:00 AM CET/CEST)

Best for Business Hours

1:00 PM – 5:00 PM Vietnam time

6:00 AM – 10:00 AM CET/CEST

Avoid Late Night

After 9:00 PM Vietnam time

After 2:00 PM CET/CEST in Germany

🇩🇪Vietnam Standard Time (ICT)

UTC +7 year-roundVietnam does not observe daylight saving time.

🇩🇪Germany Central European Time (CET)

UTC +1 (winter) / UTC +2 (summer, CEST)Germany observes daylight saving time from late March to late October.

🇩🇪Current Offset (Winter)

Vietnam is 6 hours aheadApplies from late October to late March.

🇩🇪Current Offset (Summer)

Vietnam is 5 hours aheadApplies from late March to late October.

Calling tips

Call during business hours in Vietnam (8 AM – 5 PM local time) for work-related calls.
Avoid calling very early morning (before 7 AM) or late evening (after 9 PM) unless urgent.
Mobile numbers may have cheaper rates during off-peak hours; check with your provider.
Weekend calls to Vietnam are generally acceptable, as many businesses operate Saturday mornings.
If calling a rural area, try daytime hours when residents are more likely to be available.

Business etiquette

Begin with a greeting in Vietnamese (e.g., 'Xin chào') if the recipient speaks English as a second language—it is appreciated.
State your name and company clearly at the start of the call.
Be respectful of Vietnam's business culture; use formal titles and avoid overly casual language.
Confirm the recipient's availability before launching into lengthy discussions.
Keep calls professional; personal calls should be brief unless previously arranged.

Sources

1
World Time Zone Database
Current time zone offset and daylight saving rules

TROUBLESHOOTING

Common Calling Issues and Solutions

International calling from Germany to Vietnam is generally reliable, but some issues may arise. Here's how to resolve them.

Call Won't Connect

Verify you entered the country code (+84) and area code correctly. Check that the local number matches the expected format (8 digits for landlines, 9 digits for mobiles). If the number is correct, the recipient's line may be busy or out of service. Try again after a few minutes.

Dropped or Poor Quality Call

Internet connection quality affects call quality. Ensure you have a stable WiFi or mobile data connection with adequate bandwidth. If calling over WiFi, move closer to the router or switch to mobile data. Try calling again after a few moments.

Delays or Echo

Slight delays are normal on international calls due to routing distance. If you experience significant echo, ask the recipient to lower their speaker volume or switch to earpieces. This usually resolves the issue.

Special Numbers May Not Work

Some special numbers (toll-free lines, premium services, or government hotlines) may not be reachable through international calling services. For critical services, verify the number is a standard landline or mobile before attempting to call.

Savings

See what you could save

Adjust the tools below to compare Sayfone with typical retail pricing for calls to Vietnam. Start with one call, then layer on monthly volume to see the bigger picture.

How to use these tools

Sayfone uses your live rate for calls to Vietnam — the same basis as the rest of this page.
First, estimate savings on a single call length. Then, model a full month of minutes versus typical retail benchmarks.
Retail competitor rows are illustrative — not a quote from any carrier.