ZIP code 08553 is officially located in the state of New jersey, primarily serving the city of Rocky hill. It falls under the administrative jurisdiction of Somerset County. When planning mail delivery, logistics routing, or demographic research, 08553 operates within the Eastern Time (ET) timezone and supports the 705 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 08553 ZIP Code Tabulation Area is approximately 6,305. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $41,553.