Postal reference
ZIP 19731, Delaware
ZIP code 19731 is associated with Port Penn in Delaware in the GeoNames postal reference.
Reference details
- State
- Delaware (DE)
- ZIP code
- 19731
- Associated localities
- Port Penn
- County names in postal records
- New Castle
- Approximate postal point
- 39.5129, -75.5852
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.