Hong Kong
Hong Kong uses the calling code +852 for international calls, while its ISO 3166 codes are HK (alpha-2) and HKG (alpha-3), used in forms, databases, and global trade. The country-code top-level domain (ccTLD) is .hk, commonly registered for local websites and digital branding. The official currency is the Hong Kong dollar (HKD), symbolized as HK$, and widely used in banking, investment, and commercial transactions across Asia. These identifiers are essential for telecommunications, domain registration, and financial operations involving Hong Kong, ensuring accurate routing, compliance, and business interoperability. Located in the Asia region, Hong Kong remains a major global financial hub.
- Calling code
- +852
- ISO alpha-2
- HK
- ISO alpha-3
- HKG
- ISO numeric
- 344
- ccTLD
- .hk
- Currency
- HKDHong Kong dollar (HKD)
- Region
- Asia
- Capital
- City of Victoria
- Time zones
- Asia/Hong_Kong
How to call Hong Kong
From outside Hong Kong, dial your international access prefix, then +852, then the national number. Drop the leading trunk zero when the destination numbering plan requires it.
+852 [area or mobile code] [local number]