ZIP code 01010 is officially located in the state of Massachusetts, primarily serving the city of Brimfield. It falls under the administrative jurisdiction of Hampden County. When planning mail delivery, logistics routing, or demographic research, 01010 operates within the Eastern Time (ET) timezone and supports the 216 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 01010 ZIP Code Tabulation Area is approximately 22,616. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $110,010.