ZIP Code 11556
Uniondale · Nassau, New York
11556 is the ZIP code of Uniondale in Nassau, New York, United States.
- ZIP Code
- 11556
- County
- Nassau
- State
- New York
- Country
- United States
Place with ZIP code 11556
| Place | County | Location |
|---|---|---|
| Uniondale | Nassau | 40.755, -73.602 |
Near Queens
The nearest major city is Queens, about 21 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 11556?
Uniondale.
Which county and state is 11556 in?
Nassau, New York, United States.
What is the nearest major city to 11556?
Queens, about 21 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.