Where is Guam?

Guam is located in the Australia and Oceania region at latitude 13.4443 and longitude 144.7937 and is part of the Oceania region.

The DMS coordinates for the center of the country are:

  • 13ยฐ 26' 39'' N
  • 144ยฐ 47' 37'' E

You can see the location of Guam on the world map below:

Maritime Borders

Guam has no land borders; it is an island surrounded by the Pacific Ocean, with the Philippine Sea to its west.

Guam Key Facts

CountryGuam
CoordinatesLatitude: 13.4443
Longitude: 144.7937
Country CodesAlpha 2: GU
Alpha 3: GUM
Country Flag Emoji๐Ÿ‡ฌ๐Ÿ‡บ
Int. Phone Prefix+1 (671)
Capital cityHagรฅtรฑa
Continent
Subcontinent
Oceania
Australia and Oceania
Country Area544 sq km
Population 2023167,777
World Rank: 185
Median Age31
Life expectancy77.4
Major languagesEnglish, Chamorro (both official)
UTC/GMT TimeNumber of time zones: 1
  • UTC+10:00
Internet TLD.gu
Biggest AirportAntonio B. Won Pat International Airport (GUM)
Average temperature27 ยฐC
81 ยฐF
Administrative Divisions19 villages
Political systemUnincorporated organized territory of the United States

Guam Economy Facts

World Bank Income GroupHigh income
World Bank RegionEast Asia & Pacific
CurrencyUnited States dollar (USD)
GDP in 2023$6.91 (billions of USD)
World Rank: 167
GDP per capita in 2023$41,833
World Rank: 37
Major Industries / Economic SectorsU.S. military, tourism, construction, services
Top 5 Import CountriesSingapore, South Korea, Japan, United States, Hong Kong
Top 5 Export CountriesUnited States, Japan, South Korea, Philippines, Palau

Biggest Cities in Guam

Here are the largest cities in Guam based on data:

City Population
Dededo 44,943
Yigo 20,539
Tamuning 19,685
Hagรฅtรฑa 1,051

Map of Guam with the Largest Cities

Map of Guam showing its largest cities
The largest cities of Guam.

Other Countries in the Australia and Oceania Region

Guam location on the world map
The location of Guam on the world map.

Geography

Guam is the largest and southernmost island of the Mariana Islands in the western Pacific Ocean, in the region of Micronesia. It lies roughly midway between Japan and Papua New Guinea and is the westernmost point of the United States.

Volcanic in origin and fringed by coral reefs, Guam covers about 544 square kilometres and is a strategically vital U.S. military outpost in the Pacific.

Is Guam a country?

Guam is an unincorporated territory of the United States. People born in Guam are U.S. citizens, but the island has no vote in presidential elections and sends only a non-voting delegate to Congress.

StatusUnincorporated organized territory of the United States
Sovereign stateUnited States
CapitalHagรฅtรฑa
Population167,777
Area544 kmยฒ
CurrencyUnited States dollar (USD)
Official language(s)English, Chamorro (both official)
ISO 3166 codeGU / GUM
Calling code+1 (671)
Internet TLD.gu

Guam in its region

Guam’s nearest neighbours are the other islands of the Mariana chain, with the U.S. Commonwealth of the Northern Mariana Islands immediately to the north and the Philippine Sea to the west.

Guam shown in its regional setting
Guam in its regional context.

Climate

Guam has a tropical marine climate, warm and humid year-round at about 27ยฐC (81ยฐF). Its rainy season runs roughly July to November, and it lies in the western Pacific’s typhoon belt.

Economy

Guam’s high-income economy rests on two pillars: the U.S. military, which occupies about a third of the island, and tourism, drawing large numbers of visitors from Japan and South Korea. Most goods are imported and federal spending is central.

Administrative divisions

Guam is divided into 19 villages (municipalities), the most populous being Dededo and Yigo in the north of the island.