ZIP Code 19804
Wilmington · New Castle, Delaware
19804 is the ZIP code of Wilmington in New Castle, Delaware, United States.
- ZIP Code
- 19804
- County
- New Castle
- State
- Delaware
- Country
- United States
Place with ZIP code 19804
| Place | County | Location |
|---|---|---|
| Wilmington | New Castle | 39.717, -75.618 |
Near Philadelphia
The nearest major city is Philadelphia, about 47 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 19804?
Wilmington.
Which county and state is 19804 in?
New Castle, Delaware, United States.
What is the nearest major city to 19804?
Philadelphia, about 47 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.