ZIP code · Chester · New York · United States

ZIP code 10918 — Chester

ZIP code 10918 serves Chester, New York.

Postal code
10918
Single source Value from one source, not cross-checked.
City
Chester
County
Orange FIPS 36071
State
New York
Country
United States
Coordinates
41.3554, -74.2651 — precision precise (locality)
View on OpenStreetMap
Population
11,937 (ZCTA, ACS 5-year)
Population density
366 / sq mi
Land area
32.6 sq mi (84.6 km²) (ZCTA, ACS 5-year)
Median household income
$147,011
Per-capita income
$58,400
Median age
39.4
Households
4,185
Housing units
4,607
Median home value
$424,700
Median gross rent
$1,652 / month
Congressional district
NY-18 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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
845
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 84°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F353847607179848274625039
Avg low °F171827364756615951403123
Precip in2.42.43.33.53.44.33.34.43.93.73.03.4

NOAA 1991–2020 climate normals from the nearest station: MONTGOMERY ORANGE AP (10.6 mi) · NOAA NCEI

Places in ZIP 10918

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