About 15902 - Johnstown, Pennsylvania
Located in Pennsylvania, the United States is home to the mid-sized community of Johnstown, served by ZIP code 15902. It sits within Johnstown County.
Johnstown has a reported population of 28,815. That's close to the typical population for a ZIP code in Pennsylvania (~22,902).
Median household income is about $52,900 (below the Pennsylvania average).
Nearby communities in Pennsylvania include New Castle, Philadelphia, Clearfield.