ZIP code 77474 is officially located in the state of Texas, primarily serving the city of Sealy. It falls under the administrative jurisdiction of Austin County. When planning mail delivery, logistics routing, or demographic research, 77474 operates within the Central Time (CT) timezone and supports the 336 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 77474 ZIP Code Tabulation Area is approximately 5,936. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $98,474.