ZIP code 19706 is officially located in the state of Delaware, primarily serving the city of Delaware city. It falls under the administrative jurisdiction of New Castle County. When planning mail delivery, logistics routing, or demographic research, 19706 operates within the Eastern Time (ET) timezone and supports the 839 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 19706 ZIP Code Tabulation Area is approximately 13,439. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $42,706.