COUNTRY & TERRITORY REFERENCE

American Samoa country codes

American SamoaOceania

Flag shown for American Samoa
ISO alpha-2
AS
2 letters
ISO alpha-3
ASM
3 letters
ISO numeric
016
3 digits
Calling prefix
+1 684
Telephone reference

American Samoa at a glance

The ISO country identifiers for American Samoa are AS, ASM, and 016. Select the format your form or system requests.

Namename
American Samoa
Native name in sourcenative_name
American Samoa
Capital / administrative centrecapital
Pago Pago
Continentcontinent
Oceania (OC)
Regionregion
Oceania
Sub-regionsub_region
Polynesia

Calling prefixes, currency & internet domain

International calling prefixdial_code
+1 684
Currency referencecurrency_code
USDUS Dollar
Country-code domaintld
.as

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 American Samoa 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.

EnglishEnglishen-AS
SamoanGagana Samoasm
TonganLea Faka-Tongato

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.

American Samoa time zones

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

  • Pacific/Pago_Pago

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
AS
ISO alpha-3iso_alpha_3
ASM
ISO numericiso_numeric
016
FIFA referencefifa
ASA
IOC referenceioc
ASA
Legacy FIPS-style referencefips
AQ

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 FIPS 10-4 was withdrawn in 2008; legacy FIPS-style values are for interpreting older datasets and must not replace current ISO codes.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.