ZIP code 05661 is officially located in the state of Vermont, primarily serving the city of Morrisville. It falls under the administrative jurisdiction of Lamoille County. When planning mail delivery, logistics routing, or demographic research, 05661 operates within the Eastern Time (ET) timezone and supports the 577 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 05661 ZIP Code Tabulation Area is approximately 38,377. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $77,661.