ZIP code 08561 is officially located in the state of New jersey, primarily serving the city of Windsor. It falls under the administrative jurisdiction of Mercer County. When planning mail delivery, logistics routing, or demographic research, 08561 operates within the Eastern Time (ET) timezone and supports the 608 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 08561 ZIP Code Tabulation Area is approximately 27,908. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $77,561.