ZIP code 07422 is officially located in the state of New jersey, primarily serving the city of Highland lakes. It falls under the administrative jurisdiction of Sussex County. When planning mail delivery, logistics routing, or demographic research, 07422 operates within the Eastern Time (ET) timezone and supports the 738 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 07422 ZIP Code Tabulation Area is approximately 11,938. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $114,422.