ZIP code 07439 is officially located in the state of New jersey, primarily serving the city of Ogdensburg. It falls under the administrative jurisdiction of Sussex County. When planning mail delivery, logistics routing, or demographic research, 07439 operates within the Eastern Time (ET) timezone and supports the 421 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 07439 ZIP Code Tabulation Area is approximately 29,121. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $103,439.