ZIP code 06239 is officially located in the state of Connecticut, primarily serving the city of Danielson. It falls under the administrative jurisdiction of Windham County. When planning mail delivery, logistics routing, or demographic research, 06239 operates within the Eastern Time (ET) timezone and supports the 230 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 06239 ZIP Code Tabulation Area is approximately 16,330. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $103,239.