ZIP code 85654 is officially located in the state of Arizona, primarily serving the city of Rillito. It falls under the administrative jurisdiction of Pima County. When planning mail delivery, logistics routing, or demographic research, 85654 operates within the Mountain Time (MT) timezone and supports the 785 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 85654 ZIP Code Tabulation Area is approximately 11,985. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $58,654.