ZIP code 99661 is officially located in the state of Alaska, primarily serving the city of Sand point. It falls under the administrative jurisdiction of Aleutians East Borough County. When planning mail delivery, logistics routing, or demographic research, 99661 operates within the Pacific Time (PT) timezone and supports the 817 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 99661 ZIP Code Tabulation Area is approximately 23,217. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $77,661.