ZIP code 01505 is officially located in the state of Massachusetts, primarily serving the city of Boylston. It falls under the administrative jurisdiction of Worcester County. When planning mail delivery, logistics routing, or demographic research, 01505 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 01505 ZIP Code Tabulation Area is approximately 27,942. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $125,505.