Size of United States in Square Kilometres:..
The United States is one of the largest land masses on the planet.
The most often quoted sizes are:
9,857,348 square kilometres: United States All U.S. territories, land and water
9,158,064 square kilometres: United States All U.S. territory, land area only.
7,669,483 square kilometres: United States, main section below Canada only, land only.
These areas include Land and Water.
| 9,857,348 | United States All U.S. territory area in km² |
| 1,723,337 | Alaska |
| 24,007 | District of Columbia, Puerto Rico, Northern Mariana Islands, United States Virgin Islands, American Samoa, Guam, United States Minor Outlying Islands. |
| 8,110,004 | United States Main Section below Canada |
These areas include Land ONLY, not water.
| 9,158,064 | United States All U.S. territory Land area in km² |
| 1,477,953 | Alaska |
| 10,628 | District of Columbia, Puerto Rico, Northern Mariana Islands, United States Virgin Islands, American Samoa, Guam, United States Minor Outlying Islands. |
| 7,669,483 | United States Main Section below Canada |
42.1 - 873,725
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