ZIP code 05735 is officially located in the state of Vermont, primarily serving the city of Castleton. It falls under the administrative jurisdiction of Rutland County. When planning mail delivery, logistics routing, or demographic research, 05735 operates within the Eastern Time (ET) timezone and supports the 380 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 05735 ZIP Code Tabulation Area is approximately 26,280. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $135,735.