ZIP code 77485 is officially located in the state of Texas, primarily serving the city of Wallis. It falls under the administrative jurisdiction of Austin County. When planning mail delivery, logistics routing, or demographic research, 77485 operates within the Central Time (CT) timezone and supports the 265 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 77485 ZIP Code Tabulation Area is approximately 8,665. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $85,485.