ZIP code 89503 is officially located in the state of Nevada, primarily serving the city of Reno. It falls under the administrative jurisdiction of Washoe County. When planning mail delivery, logistics routing, or demographic research, 89503 operates within the Pacific Time (PT) timezone and supports the 648 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 89503 ZIP Code Tabulation Area is approximately 44,048. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,503.