Postal reference / United States
11555Uniondale, New York
ZIP code 11555 is a United States postal code for Uniondale, New York. Its county association is Nassau County. The map reference point is at 40.7004, -73.5929.
- State / territory
- New York
- Recorded place name
- Uniondale
- County association
- Nassau
- Estimated coordinate
- 40.7004, -73.5929
View on OpenStreetMap - ZIP prefix
- 115 · 46 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
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New York directoryOther ZIP codes in Uniondale, NY
Uniondale has 3 ZIP codes in the reference dataset.
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 11553 | Uniondale | NY | Nassau | 0.1 |
| 11549 | Hempstead | NY | Nassau | 1.3 |
| 11550 | Hempstead | NY | Nassau | 1.3 |
| 11551 | Hempstead | NY | Nassau | 1.4 |
| 11575 | Roosevelt | NY | Nassau | 1.4 |
| 11554 | East Meadow | NY | Nassau | 2.2 |
| 11531 | Garden City | NY | Nassau | 2.8 |
| 11599 | Garden City | NY | Nassau | 2.8 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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