Mount Vernon, NY ZIP Codes
Mount Vernon, New York has 4 ZIP codes: 3 for street addresses (, and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Mount Vernon ZIP code is my address in?
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?
Mount Vernon ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
10551 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Mount Vernon city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Mount Vernon ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 10550 | street delivery Mount Vernon |
| 10551 | PO boxes at the Mount Vernon post office Mount Vernon |
| 10552 | street delivery Fleetwood |
| 10553 | street delivery Mount Vernon |
Mount Vernon ZIP code questions
What is the main ZIP code for Mount Vernon?
10550, the ZIP code of the main Mount Vernon post office at 15 S 1st Ave.
Which Mount Vernon ZIP codes are for PO boxes only?
10551. Mail to it goes to boxes at the post office, not to street addresses.
What county is Mount Vernon in?
Westchester County.
ZIP codes for towns near Mount Vernon
More towns near Mount Vernon: White Plains, Teaneck Township, Town of Rye, Port Chester, North Hempstead, Hackensack, Orangetown, West New York, North Bergen Township.
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