ZIP code · North Babylon · New York · United States

ZIP code 11703 — North Babylon

ZIP code 11703 serves North Babylon, New York.

Postal code
11703
Single source Value from one source, not cross-checked.
City
North Babylon
County
Suffolk FIPS 36103
State
New York
Country
United States
Coordinates
40.7321, -73.3236 — precision precise (locality)
View on OpenStreetMap
Population
17,205 (ZCTA, ACS 5-year)
Population density
5,648 / sq mi
Land area
3 sq mi (7.9 km²) (ZCTA, ACS 5-year)
Median household income
$130,140
Per-capita income
$45,865
Median age
43.2
Households
5,516
Housing units
5,665
Median home value
$469,900
Median gross rent
$2,206 / month
Congressional district
NY-2 (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 codes
631, 934 (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 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F394148586877838275645344
Avg low °F252633425161686760483831
Precip in2.72.03.53.63.23.53.03.33.73.42.93.6

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

Places in ZIP 11703

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