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West Babylon CDP, NY

ZIP Code 11704 — West Babylon CDP, NY Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
40,285
Median Income
$127,034
+69% vs US avg
Home Value
$485,400
+39% vs US avg
Median Rent
$1,971
+69% vs US avg
Median Age
41.0 yrs
+5% vs US avg
Area Code
Congress
Top Ancestry
ItalianIrishGerman
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Location
Coordinates
40.7175, -73.3582
Elevation
81 ft
Land Area
8.1 sq mi
Water Area
0.2 sq mi (3% water)

At a glance

Population
40,285
Density
N/A
Median income
$127,034
+69% vs US avg
Home value
$485,400
+39% vs US avg
Median rent
$1,971
+69% vs US avg
Timezone

Overview of ZIP Code 11704

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What to know about ZIP 11704

ZIP code 11704 covers West Babylon, NY in Suffolk County with a population of about 40,285.

At a glance, the area shows median age of 41.0 versus a U.S. median of about 38.9.

It sits in telephone area codes 631, 934; U.S. House district NY-2; the NEW YORK media market.

Income and economy in West Babylon, NY

Median household income in ZIP 11704 is about $127,034 — about 69% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 5.8%; unemployment rate near 6.0%; 31.9% of adults with a bachelor’s degree or higher (about 1.9 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Retail trade, and Education; about 10.8% of workers reporting work-from-home (about 4.4 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 11704

Median home value is about $485,400 — about 39% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,971 (about 69% above the U.S. median rent ($1,163)), and owner-occupancy near 73.7% (about 8.3 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 11704 in West Babylon, NY, a household would need roughly $134,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,118. That is roughly in line with the local median household income ($127,034). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for West Babylon CDP, NY as Relatively High (composite score 97.3), which is among the highest nationally. The strongest component scores on US5 are flood (98.3) and hurricane (96.8). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for West Babylon CDP, NY show little to no average snow and around 38.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,740 for ZIP 11704 (West Babylon CDP, NY) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport FRG (3.0 miles (4.9 km)) · Island Drafting and Technical Institute (4.2 miles (6.8 km)) · Sagamore Hill National Historic Site (13.7 miles (22.0 km)) · VA: Babylon Vet Center (2.3 miles (3.7 km))

Full lists and map pins are in the Infrastructure section below.