ZIP code 03032 is officially located in the state of New hampshire, primarily serving the city of Auburn. It falls under the administrative jurisdiction of Rockingham County. When planning mail delivery, logistics routing, or demographic research, 03032 operates within the Eastern Time (ET) timezone and supports the 574 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 03032 ZIP Code Tabulation Area is approximately 20,874. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $84,032.