About 16346 - Seneca, Pennsylvania
Located in Pennsylvania, the United States is home to the small community of Seneca, served by ZIP code 16346. It sits within Seneca County County.
Census data puts the population of this ZIP code at 6,212 residents. That's below the Pennsylvania average of about 22,902 people per ZIP code.
Median household income is about $87,800 (above the Pennsylvania average).
This ZIP code sits alongside neighboring areas like New Castle, Philadelphia, Clearfield within Pennsylvania.