ZIP code 02631 is officially located in the state of Massachusetts, primarily serving the city of Brewster. It falls under the administrative jurisdiction of Barnstable County. When planning mail delivery, logistics routing, or demographic research, 02631 operates within the Eastern Time (ET) timezone and supports the 791 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 02631 ZIP Code Tabulation Area is approximately 20,391. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,631.