ZIP code 80121 is officially located in the state of Colorado, primarily serving the city of Greenwood villag. It falls under the administrative jurisdiction of Arapahoe County. When planning mail delivery, logistics routing, or demographic research, 80121 operates within the Mountain Time (MT) timezone and supports the 396 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 80121 ZIP Code Tabulation Area is approximately 24,896. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,121.