ZIP code 78954 is officially located in the state of Texas, primarily serving the city of Round top. It falls under the administrative jurisdiction of Fayette County. When planning mail delivery, logistics routing, or demographic research, 78954 operates within the Central Time (CT) timezone and supports the 714 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 78954 ZIP Code Tabulation Area is approximately 30,814. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $58,954.