ZIP code 76233 is officially located in the state of Texas, primarily serving the city of Collinsville. It falls under the administrative jurisdiction of Grayson County. When planning mail delivery, logistics routing, or demographic research, 76233 operates within the Central Time (CT) timezone and supports the 606 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 76233 ZIP Code Tabulation Area is approximately 23,706. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $101,233.