Seneca, PA zip code
Seneca, Pennsylvania uses one zip code: 16346. Most of it is in Venango County. Together these zip codes are home to about 3.2K people.
Zip codes
1
Population
3.2K
All zips combined
Largest zip
16346
3,201 residents
Zip codes in Seneca
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 16346 | 3,201 | $59,718 |