ZIP code 12817 is officially located in the state of New york, primarily serving the city of Chestertown. It falls under the administrative jurisdiction of Warren County. When planning mail delivery, logistics routing, or demographic research, 12817 operates within the Eastern Time (ET) timezone and supports the 896 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 12817 ZIP Code Tabulation Area is approximately 37,296. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $129,817.