ZIP code 78620 is officially located in the state of Texas, primarily serving the city of Dripping springs. It falls under the administrative jurisdiction of Hays County. When planning mail delivery, logistics routing, or demographic research, 78620 operates within the Central Time (CT) timezone and supports the 834 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 78620 ZIP Code Tabulation Area is approximately 37,934. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,620.