Los Angeles County
Los Angeles County is a county in the state of California, United States. It is the most populous county in the country, with a population of over 10 million people, and encompasses an area of 4,751 square miles. The county is located in Southern California and is bordered by Ventura County to the west, San Bernardino County to the east, Kern County to the north, and Orange County to the southeast. The county seat is the city of Los Angeles, which is also the largest city in the county and the second-largest city in the United States.