ZIP code 27520 is officially located in the state of North carolina, primarily serving the city of Clayton. It falls under the administrative jurisdiction of Johnston County. When planning mail delivery, logistics routing, or demographic research, 27520 operates within the Eastern Time (ET) timezone and supports the 588 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 27520 ZIP Code Tabulation Area is approximately 34,888. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,520.