Imperial County, California, is located in the southeastern part of the state, bordered by Mexico to the south and San Diego County to the west. It covers an area of approximately 4,482 square miles, making it one of the largest counties in California. The county is known for its desert landscapes, including parts of the Sonoran Desert, and is home to the Imperial Valley, a vital agricultural region. The county seat is El Centro, which serves as the largest city in the area. Imperial County has a diverse population, with a significant number of residents of Hispanic descent. The economy is primarily driven by agriculture, renewable energy, and tourism, with attractions like the Salton Sea and Anza-Borrego Desert State Park.