Ehrenberg, also historically spelled "Ehrenburg" is a census-designated place (CDP) in La Paz County, Arizona, United States. The population was 1,357 at the 2000 census. Ehrenberg is named for Herman Ehrenberg . Ehrenberg is located on the Colorado River, which forms the border with California, near the city of Blythe. It is situated close to Interstate 10, at the southern end of Parker Valley.