ZIP code 77418 is officially located in the state of Texas, primarily serving the city of Bellville. It falls under the administrative jurisdiction of Austin County. When planning mail delivery, logistics routing, or demographic research, 77418 operates within the Central Time (CT) timezone and supports the 864 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 77418 ZIP Code Tabulation Area is approximately 18,364. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $46,418.