The Imperial Valley of Southern California lies in Imperial and Riverside counties, with an urban area centered on the city of El Centro. The Valley is bordered by the Colorado River to the east and,
The Imperial Valley below the Salton Sea. The US–Mexican border runs diagonally across the lower left of the image.
El Centro is a city in and the county seat of Imperial County, California, United States. El Centro is the most populous city in the Imperial Valley, the east anchor of the Southern California Border
U.S. Post Office Building, El Centro, California