19731 postal code
United StatesUpdated 2026-11-09Port Penn, DelawareNew Castle5 digits
Postal code details
1 placeCode
19731
Place
Port Penn
Region
Delaware
County
New Castle
Coordinates
39.5129, -75.5852
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



39.5129, -75.5852© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Port Penn | Delaware | New Castle | 39.5129, -75.5852 |
FAQ
Which city is 19731 in?
Port Penn, Delaware, United States.
What are the coordinates of 19731?
39.5129, -75.5852
Is 19731 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.