ZIP Code 19801 – Wilmington, Delaware | ZipsCode.us
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ZIP Code 19801
Wilmington, Delaware · New Castle
ZIP code 19801 belongs to the city of Wilmington in Delaware (New Castle). See all Delaware ZIP Codes.
ZIP code 19801 belongs to Wilmington, Delaware, in New Castle. If you are mailing a letter or package to this area, use Wilmington, DE 19801 in the address. On this page you will find the city and county for 19801, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 19801?
The city for ZIP code 19801 is Wilmington, Delaware. When you write an address in this area, the correct format is: Name, Street Address, Wilmington, DE 19801.
ZIP Code 19801 County and State
ZIP code 19801 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 19801:
ZIP Code 19801 on the Map
The map below shows the approximate center of ZIP code 19801, near Wilmington, Delaware. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.7378, -75.5497). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 19801
According to public U.S. Census Bureau data, ZIP code 19801 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 19801
Need the full ZIP+4 code for a specific street address in Wilmington? 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 19801?
ZIP code 19801 is for Wilmington, Delaware.
What county is ZIP code 19801 in?
ZIP code 19801 is in New Castle, Delaware.
What state is ZIP code 19801 in?
ZIP code 19801 is in Delaware (DE).
How do I find the ZIP+4 for an address in 19801?
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 19801?
Nearby ZIP codes include 19701 (Bear), 19702 (Newark), 19703 (Claymont), 19706 (Delaware City), 19707 (Hockessin).
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