ZIP code 15902 is officially located in the state of Pennsylvania, primarily serving the city of Johnstown. It falls under the administrative jurisdiction of Cambria County. When planning mail delivery, logistics routing, or demographic research, 15902 operates within the Eastern Time (ET) timezone and supports the 768 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 15902 ZIP Code Tabulation Area is approximately 21,068. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $74,902.