ZIP code · Larchmont · New York · United States
ZIP code 10538 — Larchmont
ZIP code 10538 serves Larchmont, New York.
- Postal code
- 10538Single source Value from one source, not cross-checked.
- City
- Larchmont
- County
- Westchester FIPS 36119
- State
- New York
- Country
- United States
- Coordinates
- 40.9351, -73.7571 — precision precise (locality)
View on OpenStreetMap - Population
- 17,709 (ZCTA, ACS 5-year)
- Population density
- 5,040 / sq mi
- Land area
- 3.5 sq mi (9.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $186,555
- Per-capita income
- $136,418
- Median age
- 41.5
- Households
- 6,715
- Housing units
- 7,017
- Median home value
- $1,185,300
- Median gross rent
- $2,115 / month
- Congressional district
- NY-16 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °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.
Tools: compare 10538 with another ZIP · ZIPs within 25 miles · distance from 10538
Map of ZIP code 10538
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 23°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 43 | 51 | 63 | 73 | 81 | 86 | 84 | 77 | 65 | 54 | 45 |
| Avg low °F | 23 | 25 | 31 | 40 | 50 | 59 | 64 | 63 | 56 | 45 | 36 | 29 |
| Precip in | 3.9 | 3.3 | 4.4 | 4.3 | 4.3 | 4.6 | 4.5 | 4.4 | 4.6 | 4.4 | 3.9 | 4.7 |
NOAA 1991–2020 climate normals from the nearest station: DOBBS FERRY-ARDSLEY (6.4 mi) · NOAA NCEI
Places in ZIP 10538
- 6 schools
- 5 doctors & dentists
- 4 supermarkets
- 42 restaurants & cafés
- 3 bars & pubs
- 19 parks
- 17 playgrounds
- 5 gyms & sports centres
- 1 libraries
- 2 post offices
- 6 places of worship
- 9 banks
- 2 gas stations
- 2 police & fire stations
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