ZIP code 05055 is officially located in the state of Vermont, primarily serving the city of Norwich. It falls under the administrative jurisdiction of Windsor County. When planning mail delivery, logistics routing, or demographic research, 05055 operates within the Eastern Time (ET) timezone and supports the 800 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 05055 ZIP Code Tabulation Area is approximately 28,800. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $75,055.