ZIP code 90221 is officially located in the state of California, primarily serving the city of East rancho domi. It falls under the administrative jurisdiction of Los Angeles County. When planning mail delivery, logistics routing, or demographic research, 90221 operates within the Pacific Time (PT) timezone and supports the 567 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 90221 ZIP Code Tabulation Area is approximately 39,067. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,221.