Hong Kong Dialing Code (+852)
The country calling code for Hong Kong is +852. Type a local number below to get its international form, and see how to dial Hong Kong from anywhere.
Type a local Hong Kong phone number to see its international form.
Note Hong Kong uses 8-digit numbers with no area codes or trunk prefix — dial all digits and prepend +852.
How to dial Hong Kong
The + in +852 stands for your local exit code (011 in the US and Canada, 00 across most of Europe, 001 in Hong Kong itself). Any GSM mobile lets you dial the + directly.
Hong Kong dialing reference
| Country calling code | +852 |
| ISO country code | HK |
| Region | Asia-Pacific |
| Trunk prefix | none |
| Exit / IDD code (from Hong Kong) | 001 |
| Example number | 2123 4567 |
| International format | +852 21234567 |
Calling Hong Kong step by step
- 01 Start with your exit code — 011 in the US and Canada, 00 in the UK and Europe, or + on any mobile.
- 02 Dial the Hong Kong country code 852.
- 03 Add the local number exactly as written — e.g. 21234567.
Frequently asked questions
What is the country code for Hong Kong?
The country calling code for Hong Kong is +852 (ISO code HK). You dial it after your own country's exit code — or type + on a mobile — before the local number.
How do I call Hong Kong from the US?
From the United States, dial 011 (the US exit code), then 852 (the Hong Kong country code), then the local number without its trunk prefix. For example: 011 852 21234567.
How do I call Hong Kong from the UK or Europe?
From the UK and most of Europe, dial 00 (the exit code), then 852, then the local number. For example: 00 852 21234567. On any mobile you can dial +852 21234567 instead.
What is the format of a Hong Kong phone number?
A typical Hong Kong number looks like 2123 4567. Hong Kong uses 8-digit numbers with no area codes or trunk prefix — dial all digits and prepend +852.