ZIP code 04643 is officially located in the state of Maine, primarily serving the city of Harrington. It falls under the administrative jurisdiction of Washington County. When planning mail delivery, logistics routing, or demographic research, 04643 operates within the Eastern Time (ET) timezone and supports the 394 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 04643 ZIP Code Tabulation Area is approximately 19,294. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $71,643.