Port Chester, NY ZIP Code
Port Chester, New York has one ZIP code: .
Mail addressed to Port Chester covers nearby places too.
Where the 10573 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Port Chester village limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Port Chester
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?
Why your mail may say Port Chester when you live outside it
Port Chester ZIP codes also cover Rye and Rye Brook, so a letter addressed to Port Chester can go to a home outside the village limits.
A ZIP code does not set your city, school district or tax. Westchester County property records show which city you are in.
Port Chester ZIP code questions
What is the main ZIP code for Port Chester?
10573, the ZIP code of the main Port Chester post office at 245 Westchester Ave.
What county is Port Chester in?
Westchester County.
ZIP codes for towns near Port Chester
More towns near Port Chester: Town of Eastchester, Greenburgh, Mount Vernon, Mount Pleasant, Yonkers, North Hempstead, Norwalk, Town of Ossining, Orangetown.
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