ZIP Code 19731 – Port Penn, Delaware | ZipsCode.us
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ZIP Code 19731
Port Penn, Delaware · New Castle
ZIP code 19731 belongs to the city of Port Penn in Delaware (New Castle). See all Delaware ZIP Codes.
ZIP code 19731 belongs to Port Penn, Delaware, in New Castle. If you are mailing a letter or package to this area, use Port Penn, DE 19731 in the address. On this page you will find the city and county for 19731, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 19731?
The city for ZIP code 19731 is Port Penn, Delaware. When you write an address in this area, the correct format is: Name, Street Address, Port Penn, DE 19731.
ZIP Code 19731 County and State
ZIP code 19731 is located in New Castle, Delaware. For a complete list of cities and ZIP codes across the state, see the Delaware ZIP Codes page.
Nearby ZIP Codes in New Castle
These ZIP codes are in the same county as 19731:
ZIP Code 19731 on the Map
The map below shows the approximate center of ZIP code 19731, near Port Penn, Delaware. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.5129, -75.5852). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 19731
According to public U.S. Census Bureau data, ZIP code 19731 is home to a community in Delaware. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 19731
Need the full ZIP+4 code for a specific street address in Port Penn? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 19731?
ZIP code 19731 is for Port Penn, Delaware.
What county is ZIP code 19731 in?
ZIP code 19731 is in New Castle, Delaware.
What state is ZIP code 19731 in?
ZIP code 19731 is in Delaware (DE).
How do I find the ZIP+4 for an address in 19731?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 19731?
Nearby ZIP codes include 19701 (Bear), 19702 (Newark), 19703 (Claymont), 19706 (Delaware City), 19707 (Hockessin).
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