ZIP code 02339 is officially located in the state of Massachusetts, primarily serving the city of Hanover. It falls under the administrative jurisdiction of Plymouth County. When planning mail delivery, logistics routing, or demographic research, 02339 operates within the Eastern Time (ET) timezone and supports the 465 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 02339 ZIP Code Tabulation Area is approximately 14,465. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $103,339.