Calling Hong Kong from Vietnam: 00 852 [local number].
Quick answer
To call Hong Kong from Vietnam, dial 00, then 852, then the local number without leading zeros. Example: 00 852 5123 4567.
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Dialing format
00 852 5123 4567
Exit code • Country code • Local number
Whether you’re calling family, friends, or business contacts, knowing how to call Hong Kong 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 Hong Kong - whether you’re calling City of Victoria or anywhere else.
Follow these simple steps to make a call to Hong Kong from Vietnam
Start by dialing 00 (or use + on mobile). This is the international dialing prefix for Vietnam.
Dial the country code +852 for Hong Kong.
Dial the local phone number in Hong Kong (typically 8-10 digits, without any leading zeros).
Full format: 00 852 [local number] - For example: 00 852 612 345 678
International Dialing Format
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Calling Code
+852
Capital of Hong Kong
City of Victoria
Region
Asia (Eastern Asia)
Currency of Hong Kong
Hong Kong dollar ($)
Hong Kong Time Zones
UTC+08:00
Current time
Your time
--:--
Hong Kong
--:--
Hong Kong is --
Hong Kong, located in Eastern Asia, is a nation with a rich identity. Its capital city, City of Victoria, serves as the administrative center for a population of approximately 7.5M.
The official currency is the Hong Kong dollar ($). When calling Hong Kong, the country code is +852. The country observes the UTC+08:00 time zone(s), and the primary language(s) spoken include English, Chinese.
Population
7.5M
Population Rank
#100 of 230
Language Footprint
English, Chinese
Time Zone Footprint
UTC+08:00
City/Area Code Coverage
15 locations listed
Dial Code Status
Exclusive code in dataset
Hong Kong currently has a 8-digit local number pattern in this guide, with country code +852.
Exit Code in Vietnam
00 (dial 00 (or + from mobile))
Vietnam Country Code
+84
Route Dialing Pattern
00 852 5123 4567
Capital Time Difference
1h destination ahead
Best Calling Window (Origin Time)
08:00-17:00
Currency Pair
Vietnamese đồng (₫) -> Hong Kong dollar ($)
Primary languages: Vietnam (Vietnamese) and Hong Kong (English, Chinese).
Shared language overlap: No direct overlap in primary language list. Primary timezones: Vietnam (UTC+07:00) and Hong Kong (UTC+08:00).
Use this route profile to plan a real call from Vietnam to Hong Kong, including the exit code, destination country code, time difference, and local context.
From
Vietnam
To
Hong Kong
For dialing this route, callers in Vietnam usually start with 00 or the plus sign, then dial +852 before the local Hong Kong number.
Vietnam's primary timezone in this dataset is UTC+07:00, while Hong Kong's is UTC+08:00. A practical origin-time calling window is 08:00-17:00.
Vietnam callers are represented by VN/VNM, with Hanoi as a capital reference point, South-Eastern Asia, 101M people, Vietnamese đồng (₫), and primary language context of Vietnamese.
Origin exit prefix: 00 or + from mobile. Origin country code: +84. Origin time zones: UTC+07:00.
Hong Kong is represented here by HK/HKG, City of Victoria, Eastern Asia, about 7.5M people, Hong Kong dollar ($), and primary language context of English, Chinese.
Destination calling code: +852. Destination time zones: UTC+08:00. Rate check: check live price before dialing.
This route combines Vietnam's outbound dialing rules with Hong Kong's destination numbering and local schedule. The primary timezone relationship is 1h destination ahead, and the recommended origin-time window is 08:00-17:00.
Dialing sequence: 00 852 local number. Business-hour window: 08:00-17:00. Time relationship: 1h destination ahead.
Destination market: Hong Kong is in Eastern Asia, with City of Victoria as a main administrative center. Calls from Vietnam may reach family, companies, banks, hotels, clinics, or public offices across a market of about 7.5M. Primary language context: English, Chinese. Local billing and everyday prices use Hong Kong dollar ($).
Route context: Vietnam is listed in South-Eastern Asia with a population of about 101M; Hong Kong is listed in Eastern Asia with about 7.5M. The main listed languages differ: Vietnam (Vietnamese) and Hong Kong (English, Chinese). Currency context also changes across the route: Vietnamese đồng (₫) in Vietnam and Hong Kong dollar ($) in Hong Kong.
| City / Region | Area Code | Full Dialing Pattern |
|---|---|---|
| Hong Kong | 852-2 | +852-2 [local number] |
| Hong Kong | 852-31 | +852-31 [local number] |
| Hong Kong | 852-32 | +852-32 [local number] |
| Hong Kong | 852-33 | +852-33 [local number] |
| Hong Kong | 852-34 | +852-34 [local number] |
| Hong Kong | 852-35 | +852-35 [local number] |
| Hong Kong | 852-36 | +852-36 [local number] |
| Hong Kong | 852-37 | +852-37 [local number] |
| Hong Kong | 852-38 | +852-38 [local number] |
| Hong Kong | 852-39 | +852-39 [local number] |
| Hong Kong | 852-313 | +852-313 [local number] |
| Hong Kong | 852-343 | +852-343 [local number] |
| Hong Kong | 852-345 | +852-345 [local number] |
| Hong Kong | 852-353 | +852-353 [local number] |
| Hong Kong | 852-363 | +852-363 [local number] |
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