East Rancho Dominguez, also known as East Compton, is an unincorporated community and census-designated place (CDP) situated in southern Los Angeles County, California, in the United States. It serves as a residential area within the region and shares the 90221 ZIP Code with the neighboring city of Compton.
According to the 2020 census, the population of East Rancho Dominguez was 15,114, reflecting a slight decrease from the 15,135 residents recorded in 2010. While it is an unincorporated area, East Rancho Dominguez is recognized as an accepted city name by the United States Postal Service.