ZIP code 75009 is officially located in the state of Texas, primarily serving the city of Celina. It falls under the administrative jurisdiction of Collin County. When planning mail delivery, logistics routing, or demographic research, 75009 operates within the Central Time (CT) timezone and supports the 511 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 75009 ZIP Code Tabulation Area is approximately 24,311. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $93,009.