ZIP code 03768 is officially located in the state of New hampshire, primarily serving the city of Lyme. It falls under the administrative jurisdiction of Grafton County. When planning mail delivery, logistics routing, or demographic research, 03768 operates within the Eastern Time (ET) timezone and supports the 767 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 03768 ZIP Code Tabulation Area is approximately 36,467. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $96,768.