ZIP code 77438 is officially located in the state of Texas, primarily serving the city of El campo. It falls under the administrative jurisdiction of Wharton County. When planning mail delivery, logistics routing, or demographic research, 77438 operates within the Central Time (CT) timezone and supports the 277 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 77438 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,438.