Below, you can find technical information regarding the US code, which represents United States within the ISO 3166-1 alpha-2 standard.
General Information
Essential identifiers, names, and flag.
Country Code
US
Related Codes
USA840US
Official Name
the United States of America
Common Name
United States
Flag
Geography
Key facts about location, terrain, climate, and borders.
Continent
North America
Area
9,363,520 km²
Country Bounds
N: 49.3886, S: 24.5442, W: -124.733, E: -66.9548
Landlocked
No
Terrain
vast central plain, mountains in west, hills and low mountains in eastrugged mountains and broad river valleys in Alaskarugged, volcanic topography in Hawaii
Climate
mostly temperate, but tropical in Hawaii and Florida, arctic in Alaska, semiarid in the great plains west of the Mississippi River, and arid in the Great Basin of the southwestlow winter temperatures in the northwest are ameliorated occasionally in January and February by warm chinook winds from the eastern slopes of the Rocky Mountains
Border Countries
Canada 8,891 km (including 2,475 km with Alaska)Mexico 3,111 km
Administrative & Political
Essential political and administrative details.
Capital
Washington
Government Type
Federal Republic
Established
1776
Driving Side
Right
Time zones
UTC -5 hours (During Daylight Saving Time, it shifts to UTC -4 hours)
UTC -6 hours (During Daylight Saving Time, it shifts to UTC -5 hours)
UTC -7 hours (During Daylight Saving Time, it shifts to UTC -6 hours)
UTC -8 hours (During Daylight Saving Time, it shifts to UTC -7 hours)
UTC -9 hours (During Daylight Saving Time, it shifts to UTC -8 hours)
UTC -10 hours (During Daylight Saving Time, it shifts to UTC -9 hours)
(*United States covers multiple time zones. Not all areas observe daylight saving time; it varies within some zones.)
Population & Society
Key demographic, linguistic, and cultural information.
Population
326,687,501
Population Density
35.77 people/km²
Nationality
Noun: American(s) Adjective: American
Distribution
large urban clusters are spread throughout the eastern half of the US (particularly the Great Lakes area, northeast, east, and southeast) and the western-tier states; mountainous areas such as the Rocky Mountains and Appalachians, deserts in the southwest, the dense boreal forests in the extreme north, and the central prairie states are less densely populated; Alaska's population is concentrated along its southern coast, particularly around Anchorage, and Hawaii's is centered on the island of Oahu
Important identifiers for connectivity and commerce.
Internet TLD
.us
Calling Code
+1
+1-201 – Jersey City
+1-202 – Washington
+1-203 – Bridgeport
Barcode Prefix
000 – 019
Internet Hosts
505,000,000
Internet Users
245,000,000
Phones (Mobile)
310,000,000 lines
Phones (Landline)
139,000,000 lines
The United States is a country located in North America, bordered by the North Atlantic Ocean and the North Pacific Ocean. It lies between Canada and Mexico, with a coastline along both oceans.
*The map highlights the location of United States.