Calling India from Vietnam: 00 91 [local number].
Quick answer
To call India from Vietnam, dial 00, then 91, then the local number without leading zeros. Example: 00 91 81234 56789.
Plan before you dial with the international call cost calculator and the best time to call planner. Looking for a calling card alternative instead of the dialing instructions? Compare calling cards to India.
Dialing format
00 91 81234 56789
Exit code • Country code • Local number
Whether you’re calling family, friends, or business contacts, knowing how to call India correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in India - whether you’re calling New Delhi or anywhere else.
Follow these simple steps to make a call to India from Vietnam
Start by dialing 00 (or use + on mobile). This is the international dialing prefix for Vietnam.
Dial the country code +91 for India.
Dial the local phone number in India (typically 8-10 digits, without any leading zeros).
Full format: 00 91 [local number] - For example: 00 91 612 345 678
International Dialing Format
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Calling Code
+91
Capital of India
New Delhi
Region
Asia (Southern Asia)
Currency of India
Indian rupee (₹)
India Time Zones
UTC+05:30
Current time
Your time
--:--
India
--:--
India is --
India, located in Southern Asia, is a nation with a rich identity. Its capital city, New Delhi, serves as the administrative center for a population of approximately 1.4B.
The official currency is the Indian rupee (₹). When calling India, the country code is +91. The country observes the UTC+05:30 time zone(s), and the primary language(s) spoken include English, Hindi, Tamil.
Population
1.4B
Population Rank
#1 of 230
Language Footprint
English, Hindi, Tamil
Time Zone Footprint
UTC+05:30
City/Area Code Coverage
49 locations listed
Dial Code Status
Exclusive code in dataset
India currently has a 10-digit local number pattern in this guide, with country code +91.
Exit Code in Vietnam
00 (dial 00 (or + from mobile))
Vietnam Country Code
+84
Route Dialing Pattern
00 91 81234 56789
Capital Time Difference
1h 30m destination behind
Best Calling Window (Origin Time)
10:30-19:30
Currency Pair
Vietnamese đồng (₫) -> Indian rupee (₹)
Primary languages: Vietnam (Vietnamese) and India (English, Hindi, Tamil).
Shared language overlap: No direct overlap in primary language list. Primary timezones: Vietnam (UTC+07:00) and India (UTC+05:30).
Use this route profile to plan a real call from Vietnam to India, including the exit code, destination country code, time difference, and local context.
From
Vietnam
To
India
For dialing this route, callers in Vietnam usually start with 00 or the plus sign, then dial +91 before the local India number.
Vietnam's primary timezone in this dataset is UTC+07:00, while India's is UTC+05:30. A practical origin-time calling window is 10:30-19:30.
Vietnam callers are represented by VN/VNM, with Hanoi as a capital reference point, South-Eastern Asia, 101M people, Vietnamese đồng (₫), and primary language context of Vietnamese.
Origin exit prefix: 00 or + from mobile. Origin country code: +84. Origin time zones: UTC+07:00.
India is represented here by IN/IND, New Delhi, Southern Asia, about 1.4B people, Indian rupee (₹), and primary language context of English, Hindi, Tamil.
Destination calling code: +91. Destination time zones: UTC+05:30. Rate check: check live price before dialing.
This route combines Vietnam's outbound dialing rules with India's destination numbering and local schedule. The primary timezone relationship is 1h 30m destination behind, and the recommended origin-time window is 10:30-19:30.
Dialing sequence: 00 91 local number. Business-hour window: 10:30-19:30. Time relationship: 1h 30m destination behind.
Destination market: India is in Southern Asia, with New Delhi as a main administrative center. Calls from Vietnam may reach family, companies, banks, hotels, clinics, or public offices across a market of about 1.4B. Primary language context: English, Hindi, Tamil. Local billing and everyday prices use Indian rupee (₹).
Route context: Vietnam is listed in South-Eastern Asia with a population of about 101M; India is listed in Southern Asia with about 1.4B. The main listed languages differ: Vietnam (Vietnamese) and India (English, Hindi, Tamil). Currency context also changes across the route: Vietnamese đồng (₫) in Vietnam and Indian rupee (₹) in India.
| City / Region | Area Code | Full Dialing Pattern |
|---|---|---|
| Agra | 91-562 | +91-562 [local number] |
| Ahmedabad | 91-79 | +91-79 [local number] |
| Ajmer | 91-145 | +91-145 [local number] |
| Alwar | 91-144 | +91-144 [local number] |
| Amritsar | 91-183 | +91-183 [local number] |
| Aurangabad | 91-2432 | +91-2432 [local number] |
| Bangalore | 91-80 | +91-80 [local number] |
| Barmer | 91-2982 | +91-2982 [local number] |
| Baroda | 91-265 | +91-265 [local number] |
| Beawar | 91-1462 | +91-1462 [local number] |
| Bharatpur | 91-5644 | +91-5644 [local number] |
| Bhilwara | 91-1482 | +91-1482 [local number] |
| Bhopal | 91-755 | +91-755 [local number] |
| Bikaner | 91-151 | +91-151 [local number] |
| Bundi | 91-747 | +91-747 [local number] |
| Chandigarh | 91-172 | +91-172 [local number] |
| Chennai (formerly Madras) | 91-44 | +91-44 [local number] |
| Chittorgarh | 91-8572 | +91-8572 [local number] |
| Coimbator | 91-422 | +91-422 [local number] |
| Dehradun | 91-135 | +91-135 [local number] |
| Delhi | 91-11 | +91-11 [local number] |
| Deogarh | 91-6432 | +91-6432 [local number] |
| Dholpur | 91-5642 | +91-5642 [local number] |
| Fathepur Sikri | 91-5619 | +91-5619 [local number] |
| Hyderabad | 91-40 | +91-40 [local number] |
| Jaipur | 91-141 | +91-141 [local number] |
| Jullundur | 91-181 | +91-181 [local number] |
| Kanpur | 91-512 | +91-512 [local number] |
| Kolkatta (formerly Calcutta) | 91-33 | +91-33 [local number] |
| Kota | 91-744 | +91-744 [local number] |
| Lucknow | 91-522 | +91-522 [local number] |
| Manipal | 91-8252 | +91-8252 [local number] |
| Mount Abu | 91-2974 | +91-2974 [local number] |
| Mumbai (formerly Bombay ) | 91-22 | +91-22 [local number] |
| Mussooree | 91-1362 | +91-1362 [local number] |
| Mysore | 91-821 | +91-821 [local number] |
| Nagaur | 91-1582 | +91-1582 [local number] |
| New Delhi | 91-11 | +91-11 [local number] |
| Patna | 91-612 | +91-612 [local number] |
| Pune (formerly Poona) | 91-20 | +91-20 [local number] |
| Pushkar | 91-145 | +91-145 [local number] |
| Rajkot | 91-281 | +91-281 [local number] |
| Ranthambhore Natl. Park | 91-7462 | +91-7462 [local number] |
| Sariska | 91-144 | +91-144 [local number] |
| Simla | 91-177 | +91-177 [local number] |
| Srinagar | 91-194 | +91-194 [local number] |
| Surat | 91-261 | +91-261 [local number] |
| Udaipur | 91-294 | +91-294 [local number] |
| Vadodara | 91-265 | +91-265 [local number] |
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