ZIP code · Thornwood · New York · United States

ZIP code 10594 — Thornwood

ZIP code 10594 serves Thornwood, New York.

Postal code
10594
Single source Value from one source, not cross-checked.
City
Thornwood
County
Westchester FIPS 36119
State
New York
Country
United States
Coordinates
41.1182, -73.7733 — precision precise (locality)
View on OpenStreetMap
Population
5,512 (ZCTA, ACS 5-year)
Population density
2,137 / sq mi
Land area
2.6 sq mi (6.7 km²) (ZCTA, ACS 5-year)
Median household income
$166,417
Per-capita income
$66,726
Median age
41
Households
1,792
Housing units
1,820
Median home value
$683,600
Median gross rent
$2,148 / month
Congressional district
NY-17 (119th Congress)
USDA hardiness zone
7a (0 to 5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area code
914 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F374048596978838174635242
Avg low °F222431405059656457463628
Precip in3.22.54.14.23.94.34.14.44.94.33.64.2

NOAA 1991–2020 climate normals from the nearest station: WESTCHESTER CO AP (4.9 mi) · NOAA NCEI

Places in ZIP 10594

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page