ZIP code 07838 is officially located in the state of New jersey, primarily serving the city of Great meadows. It falls under the administrative jurisdiction of Warren County. When planning mail delivery, logistics routing, or demographic research, 07838 operates within the Eastern Time (ET) timezone and supports the 583 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 07838 ZIP Code Tabulation Area is approximately 22,283. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,838.