ZIP code 03608 is officially located in the state of New hampshire, primarily serving the city of Walpole. It falls under the administrative jurisdiction of Cheshire County. When planning mail delivery, logistics routing, or demographic research, 03608 operates within the Eastern Time (ET) timezone and supports the 322 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 03608 ZIP Code Tabulation Area is approximately 43,722. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $76,608.