Central Islip, NY ZIP code
The ZIP code for Central Islip, New York is 11722. It is in Suffolk County.
- Population in these ZIPs
- 39,033
- Avg. median income
- $114,000population-weighted
- Typical home value
- $586,600population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
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Central Islip, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 11722 | 39,033 | $114,049 | $586,600 |
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 Central Islip
- Islandia 2 mi
- Islip Terrace 2 mi
- Hauppauge 3 mi
- Bohemia 3 mi
- Islip 4 mi
- East Islip 4 mi
- Ronkonkoma 5 mi
- Smithtown 5 mi
- Oakdale 5 mi
- Nesconset 5 mi
- Great River 5 mi
- Bay Shore 6 mi
Frequently asked questions
What is the ZIP code for Central Islip, NY?
The ZIP code for Central Islip, NY is 11722.
What county is Central Islip, New York in?
Central Islip ZIP codes are in Suffolk County.