ZIP code 28334 is officially located in the state of North carolina, primarily serving the city of Dunn. It falls under the administrative jurisdiction of Harnett County. When planning mail delivery, logistics routing, or demographic research, 28334 operates within the Eastern Time (ET) timezone and supports the 658 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 28334 ZIP Code Tabulation Area is approximately 32,158. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $118,334.