ZIP Code 19731
Port Penn · New Castle, Delaware
19731 is the ZIP code of Port Penn in New Castle, Delaware, United States.
- ZIP Code
- 19731
- County
- New Castle
- State
- Delaware
- Country
- United States
Place with ZIP code 19731
| Place | County | Location |
|---|---|---|
| Port Penn | New Castle | 39.513, -75.585 |
Near Philadelphia
The nearest major city is Philadelphia, about 61 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 19731?
Port Penn.
Which county and state is 19731 in?
New Castle, Delaware, United States.
What is the nearest major city to 19731?
Philadelphia, about 61 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.