ZIP code 75091 is officially located in the state of Texas, primarily serving the city of Sherman. It falls under the administrative jurisdiction of Grayson County. When planning mail delivery, logistics routing, or demographic research, 75091 operates within the Central Time (CT) timezone and supports the 546 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 75091 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $87,091.