Guam

1 day ago - Guam is 30.17 miles (48.55 kilometers) long and 4 to 12 miles (6 to 19 kilometers) wide. It has an area of 212 square miles (549 square kilometers). It is the 32nd largest island of the United States. It is the southernmost and largest island in the Mariana Islands, as well as the largest in ...

May 11, 2022 - Guam GUAM PROGRAMS Bureau of Primary Care Services Guam Genetics and Newborn Screening Assessment Report Guam is a U.S. territory situated in the middle of Micronesia and is geographically closer to urban centers in Southeast Asia than the closest state, Hawaii.

Guam (Guahan in native Chamorro) is the southern-most island of the Mariana Archipelago and is located at 13 28’ N, 144 47’ E. It has a total area of 541.3 km2 and the highest point is Mount Lamlam at 406 m. It had an estimated population of 173,456 in 2007.

August 14, 2025 - The capital, Hagåtña (formerly Agana), is located on the west coast, near the middle of the island, and is the seat of government and the site of the main commercial districts on Guam [10]. The northern part of the island is a forested coralline limestone plateau with sheer coastal cliffs, while the south contains volcanic peaks covered in forest and grassland. A coral reef surrounds most of the island, except in areas where bays exist that provide access to small rivers and streams that run down from the hills into the Pacific Ocean and Philippine Sea [1, 9]. The Northern Guam Lens provides nearly 40 million gallons per day of drinking water (about 80 percent of the total) to the island of Guam [8]. Guam is the closest landmass to the Mariana Trench, the deepest point in the ocean [9]. Because of its strategic location in the western North Pacific Ocean, the U.S.

Guam lies between 13.2°N and 13.7°N and between 144.6°E and 145.0°E, and has an area of 209 square miles (541 km2), making it the 32nd largest island of the United States.

Guam covers an area of 212 square miles, and is about 30 miles in length with a width of 8.5 miles at the northern tip and a maximum width in the south of 11.5 miles.

To the south and southeast of Guam is the Mariana Trench, which has its deepest expression within the Guam EEZ—in fact, this is the deepest location in the global ocean. The trench is partly filled with sediment. East of the Mariana Trench is the sediment-covered Pacific Ocean abyssal plain with several large Cretaceous (>65 million years old) seamounts that protrude through the sediment. The underlying crust in this area is Jurassic in age (>142 million years old) and is the oldest part of the Pacific Ocean crust.

A brief history of Guam and Naval Base Guam.

Jump to main content or area navigation. ... U.S. Department of the Interior's Office of Insular Affairs Fact Sheet ... Guam is 30 miles long and 9 miles wide, with an area of 212 square miles, located 6,000 miles west of San Francisco and 3,700 miles west-southwest of Honolulu.

This topography creates a number of watersheds throughout the southern areas which are drained by 96 rivers. The condition of Guam’s coral reefs (including fringing reefs, patch reefs, submerged reefs, offshore banks, and barrier reefs) varies considerably, depending on a variety of factors ...

May 17, 2023 - Discover Guam's diverse landscape and rich history with Infoplease's Guam map atlas. Explore major cities, geographic features, and tourist attractions.

August 15, 2025 - Guam is a U.S. territory in the western Pacific Ocean, at the boundary of the Philippine Sea. It is the southernmost and largest member of the Mariana Islands archipelago, which is itself the northernmost group of islands in Micronesia.

Guam currently utilizes 1 area code.

Guam covers an area of 212 square miles (549 square km) and is about 30 miles (48.39 km) in length with a width of 8 1/2 miles (13.71 km) at the northern tip and a maximum width in the south of 11 1/2 miles (18.55 km).

February 15, 2024 - Housing characteristics are cross-tabulated by age of householder, household income in 2019, household size, tenure, units in structure, and year built. This final release of 2020 Island Areas Censuses data include Island Area and county-equivalent levels of geography. The following highlights are for the Guam Island Area level of geography.

5 days ago - self-governing, organized, unincorporated territory of the United States with one legislative house (Guam Legislature [15]) (Show more) ... The island is sharply divided into a northern limestone plateau with a general elevation of about 500 feet (150 metres) and a higher area of volcanic hills to the south.

August 22, 2025 - Guam, some 30 miles long and 10 miles wide, is the largest of the Mariana Islands, an archipelago of high volcanic islands in Micronesia, a huge expanse of small islands scattered across the western Pacific.

July 30, 2024 - Guam spans a total area of approximately 212 square miles (549 square kilometers). To put this into perspective, the island is slightly larger than Washington D.C.

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Area (sq km): 540 · EEZ (sq km): 221,504 · Population: 170,000 · Capital: Hagåtña (Agana) Guam is a U.S. territory, and largest island in Micronesia, in the Western Pacific. While People born on the island are US citizens, Indiginous Guamanians are the Chamoru.