ZIP code 79543 is officially located in the state of Texas, primarily serving the city of Roby. It falls under the administrative jurisdiction of Fisher County. When planning mail delivery, logistics routing, or demographic research, 79543 operates within the Central Time (CT) timezone and supports the 529 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 79543 ZIP Code Tabulation Area is approximately 19,429. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $71,543.