ZIP code 85257 is officially located in the state of Arizona, primarily serving the city of Scottsdale. It falls under the administrative jurisdiction of Maricopa County. When planning mail delivery, logistics routing, or demographic research, 85257 operates within the Mountain Time (MT) timezone and supports the 358 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 85257 ZIP Code Tabulation Area is approximately 4,558. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $109,257.