ZIP code 08323 is officially located in the state of New jersey, primarily serving the city of Greenwich. It falls under the administrative jurisdiction of Cumberland County. When planning mail delivery, logistics routing, or demographic research, 08323 operates within the Eastern Time (ET) timezone and supports the 329 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 08323 ZIP Code Tabulation Area is approximately 37,429. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $131,323.