Mount Pleasant, NY ZIP Codes
Mount Pleasant, New York has 6 ZIP codes: 6 for street addresses (, , , , and ).
Your street decides which one you use.
Which Mount Pleasant 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 Pleasant ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Mount Pleasant town limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and county subdivision limits (2024).
All Mount Pleasant ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 10510 | street delivery; mail may be addressed to Briarcliff Manor Briarcliff Manor |
| 10532 | street delivery; mail may be addressed to Hawthorne Hawthorne |
| 10570 | street delivery; mail may be addressed to Pleasantville Pleasantville |
| 10591 | street delivery; mail may be addressed to Tarrytown North Tarrytown |
| 10594 | street delivery; mail may be addressed to Thornwood Thornwood |
| 10595 | street delivery; mail may be addressed to Valhalla Valhalla |
ZIP codes from nearby towns that reach into Mount Pleasant
- 10514, mailing town Chappaqua, covers 5 percent of Mount Pleasant
Why your mail may say Mount Pleasant when you live outside it
Mount Pleasant ZIP codes also cover Briarcliff Manor, Ossining and Tarrytown, so a letter addressed to Mount Pleasant can go to a home outside the town limits.
The reverse happens too: parts of Mount Pleasant use 10514, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Westchester County property records show which city you are in.
Mount Pleasant ZIP code questions
What is the main ZIP code for Mount Pleasant?
10510, the ZIP code of the main Briarcliff Manor post office at 1077 Pleasantville Rd.
What county is Mount Pleasant in?
Westchester County.
ZIP codes for towns near Mount Pleasant
More towns near Mount Pleasant: Town of Rye, Town of Greenwich, Cortlandt, Port Chester, Yorktown, Town of Eastchester, Yonkers, Spring Valley, New Rochelle.
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