ZIP code 02840 is officially located in the state of Rhode island, primarily serving the city of Middletown. It falls under the administrative jurisdiction of Newport County. When planning mail delivery, logistics routing, or demographic research, 02840 operates within the Eastern Time (ET) timezone and supports the 344 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 02840 ZIP Code Tabulation Area is approximately 10,844. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,840.