ZIP code 04731 is officially located in the state of Maine, primarily serving the city of Houlton. It falls under the administrative jurisdiction of Aroostook County. When planning mail delivery, logistics routing, or demographic research, 04731 operates within the Eastern Time (ET) timezone and supports the 662 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 04731 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 $67,731.