COUNTRY & TERRITORY REFERENCE

Hong Kong country codes

香港Asia

Flag shown for Hong Kong
ISO alpha-2
HK
2 letters
ISO alpha-3
HKG
3 letters
ISO numeric
344
3 digits
Calling prefix
+852
Telephone reference

Hong Kong at a glance

The ISO country identifiers for Hong Kong are HK, HKG, and 344. Select the format your form or system requests.

Namename
Hong Kong
Native name in sourcenative_name
香港
Capital / administrative centrecapital
Hong Kong
Continentcontinent
Asia (AS)
Regionregion
Asia
Sub-regionsub_region
Eastern Asia

Calling prefixes, currency & internet domain

International calling prefixdial_code
+852
Currency referencecurrency_code
HKDHong Kong Dollar
Country-code domaintld
.hk

A listed telephone prefix may combine a shared country calling code with an area code. It is not a complete phone number.

Languages & native names

Languages listed for Hong Kong in the reference source, with native language names where available. This is not an exhaustive list of the languages spoken or a statement of their legal status.

Chinese中文zh-HK
Cantoneseyue
Chinese中文zh
EnglishEnglishen

The small codes are source language tags. A tag such as en-US includes a language and a regional variant; it is different from an ISO country code on its own.

Hong Kong time zones

1 identifier is listed for HK in IANA zone.tab, release 2026d. Time-zone identifiers describe clock-rule locations, not fixed UTC offsets.

  • Asia/Hong_Kong

UTC offsets and daylight-saving rules depend on the date and location. Use the time-zone converter to compare local times for a chosen date.

ISO, sporting & legacy identifiers

These code systems serve different purposes. Similar-looking codes can refer to different places or organisations.

ISO alpha-2iso_alpha_2
HK
ISO alpha-3iso_alpha_3
HKG
ISO numericiso_numeric
344
FIFA referencefifa
HKG
IOC referenceioc
HKG
Legacy FIPS-style referencefips
HK

FIFA and IOC values are source references, not confirmation of current membership or event participation. FIPS 10-4 was withdrawn in 2008; legacy FIPS-style values are for interpreting older datasets and must not replace current ISO codes.

Sources & reference notes

The base record is from ListBase.org v2026.08. English and native country names use Annexare Countries, language names use Annexare and runtime display-name data, time zones use IANA 2026d, and the locally hosted flag is from flag-icons.