ZIP code 15122 is officially located in the state of Pennsylvania, primarily serving the city of W mifflin fin. It falls under the administrative jurisdiction of Allegheny County. When planning mail delivery, logistics routing, or demographic research, 15122 operates within the Eastern Time (ET) timezone and supports the 311 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 15122 ZIP Code Tabulation Area is approximately 11,511. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $114,122.