ZIP code 01430 is officially located in the state of Massachusetts, primarily serving the city of Ashburnham. It falls under the administrative jurisdiction of Worcester County. When planning mail delivery, logistics routing, or demographic research, 01430 operates within the Eastern Time (ET) timezone and supports the 798 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 01430 ZIP Code Tabulation Area is approximately 25,998. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $50,430.