ZIP code 01832 is officially located in the state of Massachusetts, primarily serving the city of Haverhill. It falls under the administrative jurisdiction of Essex County. When planning mail delivery, logistics routing, or demographic research, 01832 operates within the Eastern Time (ET) timezone and supports the 390 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 01832 ZIP Code Tabulation Area is approximately 35,390. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $84,832.