ZIP code 02303 is officially located in the state of Massachusetts, primarily serving the city of Zcta 02302. It falls under the administrative jurisdiction of Plymouth County. When planning mail delivery, logistics routing, or demographic research, 02303 operates within the Eastern Time (ET) timezone and supports the 257 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 02303 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,303.