ZIP code 99731 is officially located in the state of Alaska, primarily serving the city of Central. It falls under the administrative jurisdiction of Yukon-Koyukuk Census Area County. When planning mail delivery, logistics routing, or demographic research, 99731 operates within the Pacific Time (PT) timezone and supports the 587 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 99731 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,731.