Twin Falls is the county seat and largest city of Twin Falls County, Idaho, United States. The city had a population of 44,125 as of the 2010 census.In the Magic Valley region, Twin Falls is the largest city in a one-hundred-mile radius, and is the regional commercial center for south-central Idaho and northeastern Nevada. It is the principal city of the Twin Falls Metropolitan Statistical Area, which officially includes the entirety of Twin Falls... Show more

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