ZIP code 22172 is officially located in the state of Virginia, primarily serving the city of Triangle. It falls under the administrative jurisdiction of Prince William County. When planning mail delivery, logistics routing, or demographic research, 22172 operates within the Eastern Time (ET) 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 22172 ZIP Code Tabulation Area is approximately 32,285. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $64,172.