U.S. Outlying Islands Flag SVGU.S. Outlying Islands Country Codes

Discover U.S. Outlying Islands country codes including ISO codes, dialing codes, TLD, currency codes, time zones, neighboring countries, Map and more.

U.S. Outlying Islands is identified by various country codes. The ISO 3166-1-Alpha-2 code, commonly referred to as the 2-letter country code for U.S. Outlying Islands, is UM, while the ISO 3166-1-Alpha-3 code, known as the 3-letter country code, is UMI. Similarly, the ISO 3166-1 numeric code for U.S. Outlying Islands is 581. Online, websites in U.S. Outlying Islands are distinguished by the top-level domain (TLD) .um, indicating their geographic origin. The currency utilized in U.S. Outlying Islands is the US Dollar, denoted by the currency alphabetic code USD. Commonly known as the US Dollar, it is the primary currency for transactions within the country.

For a comprehensive reference encompassing major country codes, currency codes, and timezones relevant to U.S. Outlying Islands, please refer the tables below:

Country details

Formal name-
Sub regionMicronesia

ISO Codes

ISO 3166-1 Alpha-2UM
ISO 3166-1 Alpha-3UMI
ISO 3166-1 Numeric581

Dialing Code

Dialing code+-

Other Country Codes

Top Level Domain.um
License plate code-
UN m49 code581
GAUL code-
MARC codeji,xf,wk,uc,up
WMO code-
IOC code-
EDGAR code2J
FIFA code-
GS1 GTIN code-

Currency Codes

CurencyAlphabetic codeNumeric code
US DollarUSD840


TimezoneOffset UTCOffset DSTTime
Pacific / Honolulu−10:00−10:00
Pacific / Johnston−10:00−10:00
Pacific / Midway−11:00−11:00
Pacific / Pago_Pago−11:00−11:00
Pacific / Wake+12:00+12:00

ISO 3166-2 Codes

Subdivision nameSubdivision categoryISO Code
Baker IslandislandsUM-81
Howland IslandislandsUM-84
Jarvis IslandislandsUM-86
Johnston AtollislandsUM-67
Kingman ReefislandsUM-89
Midway IslandsislandsUM-71
Navassa IslandislandsUM-76
Palmyra AtollislandsUM-95
Wake IslandislandsUM-79


Helpful Resources


U.S. Outlying Islands is situated in Micronesia, which is a subregion of the continent of Oceania.

The ISO 3166-1-Alpha-2, or two-letter country code, for U.S. Outlying Islands is UM, while the ISO 3166-1-Alpha-3, or three-letter country code, is UMI, and the ISO 3166-1 numeric code is 581. ISO, the International Organization for Standardization, is a global federation of national standards bodies.

The top-level domain (TLD) for U.S. Outlying Islands-specific internet addresses ends with .um.

The currency code of U.S. Outlying Islands includes the currency alphabetic code USD and the currency numeric code 840. The currency is referred to as the US Dollar. ISO 4217 is a standard published by the International Organization for Standardization, defining alpha codes and numeric codes for representing currencies and providing information about the relationships between individual currencies and their minor units.

The UN M49 code for U.S. Outlying Islands is 581. UN M49, or the Standard Country or Area Codes for Statistical Use, is a standard used by the United Nations for statistical purposes.

The MARC code for U.S. Outlying Islands is ji,xf,wk,uc,up. MARC, or machine-readable cataloging standards, are a set of digital formats for describing items cataloged by libraries, such as books, DVDs, and digital resources.

The FIPS code for U.S. Outlying Islands is FQ,HQ,DQ,JQ,KQ,MQ,BQ,LQ,WQ. FIPS, or Federal Information Processing Standards, are publicly announced standards developed by the National Institute of Standards and Technology for use in computer systems by non-military American government agencies and government contractors.

The EDGAR code for U.S. Outlying Islands is 2J. EDGAR, or the Electronic Data Gathering, Analysis, and Retrieval system, performs automated collection, validation, indexing, acceptance, and forwarding of submissions by companies and others who are required by law to file forms with the U.S. Securities and Exchange Commission.

Explore More

ContinentISO CodeCountriesArea
AsiaAS / ASI5144,579,000 km2
AfricaAF / AFR5430,370,000 km2
North AmericaNA / NAM4124,709,000 km2
South AmericaSA / SAM1417,840,000 km2
EuropeEU / EUR5210,180,000 km2
Australia/OceaniaOC / OCE288,525,989 km2
AntarcticaAN / ATA514,200,000 km2
MalawiMoldovaBritish Indian Ocean TerritoryMicronesiaCanada