ZIP code 02540 is officially located in the state of Massachusetts, primarily serving the city of Falmouth. It falls under the administrative jurisdiction of Barnstable County. When planning mail delivery, logistics routing, or demographic research, 02540 operates within the Eastern Time (ET) timezone and supports the 367 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 02540 ZIP Code Tabulation Area is approximately 9,467. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,540.