ZIP code 28138 is officially located in the state of North carolina, primarily serving the city of Rockwell. It falls under the administrative jurisdiction of Rowan County. When planning mail delivery, logistics routing, or demographic research, 28138 operates within the Eastern Time (ET) timezone and supports the 889 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 28138 ZIP Code Tabulation Area is approximately 44,989. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,138.