ZIP code 04623 is officially located in the state of Maine, primarily serving the city of Columbia falls. It falls under the administrative jurisdiction of Washington County. When planning mail delivery, logistics routing, or demographic research, 04623 operates within the Eastern Time (ET) timezone and supports the 429 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 04623 ZIP Code Tabulation Area is approximately 9,529. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $131,623.