Baldwin, NY ZIP Code
Baldwin, New York has one ZIP code: .
Mail addressed to Baldwin covers nearby places too.
Where the 11510 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: the Baldwin Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Baldwin
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
ZIP codes from nearby towns that reach into Baldwin
- 11575, mailing town Roosevelt, covers 2 percent of Baldwin
Why your mail may say Baldwin when you live outside it
A letter addressed to Baldwin can go to a home outside the town, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of Baldwin use 11575, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Nassau County property records show which city you are in.
Baldwin ZIP code questions
What is the main ZIP code for Baldwin?
11510, the ZIP code of the main Baldwin post office at 2260 Grand Ave.
What county is Baldwin in?
Nassau County.
ZIP codes for towns near Baldwin
More towns near Baldwin: Valley Stream, Long Beach, East Meadow, Elmont, Levittown, Hicksville, North Hempstead, Town of Oyster Bay, West Babylon.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections