ZIP code 03450 is officially located in the state of New hampshire, primarily serving the city of Harrisville. It falls under the administrative jurisdiction of Cheshire County. When planning mail delivery, logistics routing, or demographic research, 03450 operates within the Eastern Time (ET) timezone and supports the 616 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 03450 ZIP Code Tabulation Area is approximately 32,816. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $90,450.