ZIP code 03033 is officially located in the state of New hampshire, primarily serving the city of Brookline. It falls under the administrative jurisdiction of Hillsborough County. When planning mail delivery, logistics routing, or demographic research, 03033 operates within the Eastern Time (ET) timezone and supports the 642 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 03033 ZIP Code Tabulation Area is approximately 20,942. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $101,033.