ZIP code · Millwood · New York · United States

ZIP code 10546 — Millwood

ZIP code 10546 serves Millwood, New York.

Postal code
10546
Single source Value from one source, not cross-checked.
City
Millwood
County
Westchester FIPS 36119
State
New York
Country
United States
Coordinates
41.2015, -73.7926 — precision precise (locality)
View on OpenStreetMap
Population
1,229 (ZCTA, ACS 5-year)
Population density
1,020 / sq mi
Land area
1.2 sq mi (3.1 km²) (ZCTA, ACS 5-year)
Median household income
$213,250
Per-capita income
$90,959
Median age
49.4
Households
456
Housing units
502
Median home value
$831,500
Median gross rent
$3,500+ / 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 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F363947607078838174635141
Avg low °F171825364655615952413223
Precip in3.73.14.13.93.95.04.34.34.84.64.24.4

NOAA 1991–2020 climate normals from the nearest station: YORKTOWN HTS 1W (4.5 mi) · NOAA NCEI

Places in ZIP 10546

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