ZIP code 80031 is officially located in the state of Colorado, primarily serving the city of Westminster. It falls under the administrative jurisdiction of Adams County. When planning mail delivery, logistics routing, or demographic research, 80031 operates within the Mountain Time (MT) timezone and supports the 271 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 80031 ZIP Code Tabulation Area is approximately 31,071. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,031.