ZIP code 22604 is officially located in the state of Virginia, primarily serving the city of Winchester. It falls under the administrative jurisdiction of Frederick County. When planning mail delivery, logistics routing, or demographic research, 22604 operates within the Eastern Time (ET) timezone and supports the 538 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 22604 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $108,604.