ZIP Code 19709
Middletown · New Castle, Delaware
19709 is the ZIP code of Middletown in New Castle, Delaware, United States.
- ZIP Code
- 19709
- County
- New Castle
- State
- Delaware
- Country
- United States
Place with ZIP code 19709
| Place | County | Location |
|---|---|---|
| Middletown | New Castle | 39.481, -75.683 |
Near Philadelphia
The nearest major city is Philadelphia, about 69 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 19709?
Middletown.
Which county and state is 19709 in?
New Castle, Delaware, United States.
What is the nearest major city to 19709?
Philadelphia, about 69 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.