ZIP code 77561 is officially located in the state of Texas, primarily serving the city of Hardin. It falls under the administrative jurisdiction of Liberty County. When planning mail delivery, logistics routing, or demographic research, 77561 operates within the Central Time (CT) timezone and supports the 747 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 77561 ZIP Code Tabulation Area is approximately 43,447. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $77,561.