Grand Valley, PA zip code
Grand Valley, Pennsylvania uses one zip code: 16420. Most of it is in Warren County. Together these zip codes are home to about 515 people.
Zip codes
1
Population
515
All zips combined
Largest zip
16420
515 residents
Zip codes in Grand Valley
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 16420 | 515 | $53,750 |