ZIP code 28789 is officially located in the state of North carolina, primarily serving the city of Whittier. It falls under the administrative jurisdiction of Jackson County. When planning mail delivery, logistics routing, or demographic research, 28789 operates within the Eastern Time (ET) timezone and supports the 860 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 28789 ZIP Code Tabulation Area is approximately 15,560. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $53,789.