ZIP code 03071 is officially located in the state of New hampshire, primarily serving the city of New ipswich. It falls under the administrative jurisdiction of Hillsborough County. When planning mail delivery, logistics routing, or demographic research, 03071 operates within the Eastern Time (ET) timezone and supports the 373 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 03071 ZIP Code Tabulation Area is approximately 6,673. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $47,071.