ZIP code 12439 is officially located in the state of New york, primarily serving the city of East windham. It falls under the administrative jurisdiction of Greene County. When planning mail delivery, logistics routing, or demographic research, 12439 operates within the Eastern Time (ET) timezone and supports the 311 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 12439 ZIP Code Tabulation Area is approximately 24,811. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $103,439.