ZIP code 11717: Brentwood, NY
11717 is a ZIP code in Brentwood, New York, mainly in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metro area.
- Population
- —
- Median household income
- —
- Typical home value
- $638,300+5.6% in 12 months
- Median rent
- —gross, per month
- Median age
- —
- Homeowners
- —of occupied homes
Shaded: ZIP code 11717's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 11717 details
| City | Brentwood |
|---|---|
| State | New York |
| County | Suffolk County |
| Metro area | New York-Newark-Jersey City, NY-NJ |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 10.7 sq mi |
| Center coordinates | 40.78407, -73.25223 |
ZIP codes near 11717
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 11722 | Central Islip, NY | 2.9 mi | 39,033 |
| 11788 | Hauppauge, NY | 3.1 mi | 17,374 |
| 11729 | Deer Park, NY | 4.1 mi | 27,231 |
| 11725 | Commack, NY | 4.2 mi | 29,073 |
| 11751 | Islip, NY | 4.2 mi | 13,726 |
| 11752 | Islip Terrace, NY | 4.5 mi | 9,204 |
| 11749 | Islandia, NY | 4.5 mi | 3,600 |
| 11718 | Brightwaters, NY | 4.7 mi | 3,179 |
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
Buying a home in 11717?
A typical home in ZIP code 11717 is worth about $638,300 (Zillow Home Value Index). See what buying here would cost per month, with New York average taxes and insurance filled in.
About ZIP code 11717
What city is ZIP code 11717?
ZIP code 11717 is in Brentwood, NY, in Suffolk County.
What county is ZIP code 11717 in?
11717 is mainly in Suffolk County, New York.
What time zone is ZIP code 11717 in?
11717 is in Eastern Time (UTC−5). It observes daylight saving time.