ZIP code 19730 is officially located in the state of Delaware, primarily serving the city of Odessa. It falls under the administrative jurisdiction of New Castle County. When planning mail delivery, logistics routing, or demographic research, 19730 operates within the Eastern Time (ET) timezone and supports the 618 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 19730 ZIP Code Tabulation Area is approximately 36,318. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $50,730.