ZIP code 08690 is officially located in the state of New jersey, primarily serving the city of Hamilton. It falls under the administrative jurisdiction of Mercer County. When planning mail delivery, logistics routing, or demographic research, 08690 operates within the Eastern Time (ET) timezone and supports the 810 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 08690 ZIP Code Tabulation Area is approximately 33,710. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $70,690.