ZIP code 75938 is officially located in the state of Texas, primarily serving the city of Rockland. It falls under the administrative jurisdiction of Tyler County. When planning mail delivery, logistics routing, or demographic research, 75938 operates within the Central Time (CT) timezone and supports the 486 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 75938 ZIP Code Tabulation Area is approximately 35,486. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,938.