About ZIP code 11556
The ZIP code 11556 routes mail to Uniondale in the New York region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
11556 - Uniondale
ZIP code 11556 is Uniondale in New York, United States.
| ZIP code | 11556 |
| Place | Uniondale |
| Region | New York |
| District | Nassau |
| Country | United States (US) |
| Coordinates | 40.7548, -73.6018 (map) |