Old Westbury, NY ZIP code
The ZIP code for Old Westbury, New York is 11568. It is in Nassau County.
- Population in these ZIPs
- 4,144
- Avg. median income
- $250,000population-weighted
- Typical home value
- $3,122,300population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Old Westbury, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 11568 | 4,144 | $250,001 | $3,122,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Old Westbury
- Port Washington 2 mi
- Greenvale 2 mi
- Roslyn Heights 2 mi
- Westbury 2 mi
- Carle Place 3 mi
- Roslyn 3 mi
- Glen Head 3 mi
- Jericho 3 mi
- Williston Park 3 mi
- Albertson 3 mi
- Hicksville 3 mi
- Mineola 4 mi
Frequently asked questions
What is the ZIP code for Old Westbury, NY?
The ZIP code for Old Westbury, NY is 11568.
What county is Old Westbury, New York in?
Old Westbury ZIP codes are in Nassau County.