West Babylon, NY ZIP Codes
West Babylon, New York has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to West Babylon covers nearby places too.
Where the 11704 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
11707 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: the West Babylon Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in West Babylon
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?
West Babylon PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 11704 | street delivery West Babylon |
| 11707 | PO boxes at the Santapogue post office Santapogue |
ZIP codes from nearby towns that reach into West Babylon
- 11757, mailing town Lindenhurst, covers 7 percent of West Babylon
Why your mail may say West Babylon when you live outside it
A letter addressed to West Babylon can go to a home outside the town, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of West Babylon use 11757, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Suffolk County property records show which city you are in.
West Babylon ZIP code questions
What is the main ZIP code for West Babylon?
11704, the ZIP code of the main West Babylon post office at 385 Route 109.
Which West Babylon ZIP codes are for PO boxes only?
11707. Mail to it goes to boxes at the post office, not to street addresses.
What county is West Babylon in?
Suffolk County.
ZIP codes for towns near West Babylon
More towns near West Babylon: Commack, Central Islip, Town of Oyster Bay, East Meadow, Town of Huntington, Uniondale, Freeport, Hempstead, Baldwin.
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