Find a City by ZIP code.
19731 ZIP Code Detail Information
19731 ZIP code is designated for Port Penn in New Castle of Delaware. More information on this ZIP code is available below. If you came here after performing a reverse phone lookup, these details are provided to give you a general idea of the phone number's location.
19731 ZIP Code - Map, City, County, State, and Location
| City: | Port Penn |
| County: | New Castle |
| State: | Delaware (DE) |
| Latitude: | 39.5129 |
| Longitude: | -75.5852 |
If you are trying identify a ZIP code for any specific address, you can use USPS' lookup service. You could also use our free ZIP Code Lookup app to identify ZIP code for any location in the United States.