Westchester County ZIP Codes
Westchester County is a county of New York.
- ZIP codes
- 81
- Cities & towns
- 63
- Area codes
- 3
- Land area
- 431 sq mi
Every ZIP code in Westchester County
| ZIP code | City |
|---|---|
| 10501 | Amawalk |
| 10502 | Ardsley |
| 10503 | Ardsley On Hudson |
| 10504 | Armonk |
| 10505 | Baldwin Place |
| 10506 | Bedford |
| 10507 | Bedford Hills |
| 10510 | Briarcliff Manor |
| 10511 | Buchanan |
| 10514 | Chappaqua |
| 10517 | Crompond |
| 10518 | Cross River |
| 10519 | Croton Falls |
| 10520 | Croton On Hudson |
| 10521 | Croton On Hudson |
| 10522 | Dobbs Ferry |
| 10523 | Elmsford |
| 10526 | Goldens Bridge |
| 10527 | Granite Springs |
| 10528 | Harrison |
| 10530 | Hartsdale |
| 10532 | Hawthorne |
| 10533 | Irvington |
| 10535 | Jefferson Valley |
| 10536 | Katonah |
| 10538 | Larchmont |
| 10540 | Lincolndale |
| 10543 | Mamaroneck |
| 10545 | Maryknoll |
| 10546 | Millwood |
| 10547 | Mohegan Lake |
| 10548 | Montrose |
| 10549 | Mount Kisco |
| 10550 | Mount Vernon |
| 10551 | Mount Vernon |
| 10552 | Mount Vernon |
| 10553 | Mount Vernon |
| 10560 | North Salem |
| 10562 | Ossining |
| 10566 | Peekskill |
| 10567 | Cortlandt Manor |
| 10570 | Pleasantville |
| 10573 | Port Chester |
| 10576 | Pound Ridge |
| 10577 | Purchase |
| 10578 | Purdys |
| 10580 | Rye |
| 10583 | Scarsdale |
| 10587 | Shenorock |
| 10588 | Shrub Oak |
| 10589 | Somers |
| 10590 | South Salem |
| 10591 | Tarrytown |
| 10594 | Thornwood |
| 10595 | Valhalla |
| 10596 | Verplanck |
| 10597 | Waccabuc |
| 10598 | Yorktown Heights |
| 10601 | White Plains |
| 10602 | White Plains |
| 10603 | White Plains |
| 10604 | West Harrison |
| 10605 | White Plains |
| 10606 | White Plains |
| 10607 | White Plains |
| 10610 | White Plains |
| 10701 | Yonkers |
| 10702 | Yonkers |
| 10703 | Yonkers |
| 10704 | Yonkers |
| 10705 | Yonkers |
| 10706 | Hastings On Hudson |
| 10707 | Tuckahoe |
| 10708 | Bronxville |
| 10709 | Eastchester |
| 10710 | Yonkers |
| 10801 | New Rochelle |
| 10802 | New Rochelle |
| 10803 | Pelham |
| 10804 | New Rochelle |
| 10805 | New Rochelle |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Westchester County codes above are listed without a column we would have to invent.
Cities and towns in Westchester County
A further 38 places in Westchester County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Westchester County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Westchester County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Westchester County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.