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San Bernardino County, California - 20,057 sq mi
*The smallest is Kalawao County, Hawaii - 12 sq mi
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Earn +20 ptsQ: What is the largest county in square miles in the US?
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What are the largest counties by area in the US?
San Bernardino County is the largest county in the contiguous USA at approx 22,000 square miles. It's bigger then some of the Northeastern states. There are some counties in Alaska that are huge, but Alaska is a country all to itself.
Fifth largest state in US?
New Mexico: 121,589.48 square miles.
What is US in square miles?
3,537,441 square miles.
How many square miles the US?
The 50 states of the US measure a total of 3,794,066 square miles, or 9,826,630 km²
What are the top 5 largest states in the us?
Alaska 663,267.26 square miles ... followed by Texas 268,580.82, California 163,695.57, Montana 147,042.40, then New Mexico 121,589.48.
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