Erwinna, PA zip code
Erwinna, Pennsylvania uses one zip code: 18920. Most of it is in Bucks County. Together these zip codes are home to about 393 people.
Zip codes
1
Population
393
All zips combined
Largest zip
18920
393 residents
Zip codes in Erwinna
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 18920 | 393 | $152,813 |