ZIP code 03037 is officially located in the state of New hampshire, primarily serving the city of Deerfield. It falls under the administrative jurisdiction of Rockingham County. When planning mail delivery, logistics routing, or demographic research, 03037 operates within the Eastern Time (ET) timezone and supports the 235 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 03037 ZIP Code Tabulation Area is approximately 15,635. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $69,037.