ZIP code 07457 is officially located in the state of New jersey, primarily serving the city of Riverdale. It falls under the administrative jurisdiction of Morris County. When planning mail delivery, logistics routing, or demographic research, 07457 operates within the Eastern Time (ET) timezone and supports the 209 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 07457 ZIP Code Tabulation Area is approximately 31,009. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $109,457.