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Uniondale CDP, NY

ZIP Code 11553 — Uniondale 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
28,344
Median Income
$105,994
+41% vs US avg
Home Value
$486,100
+40% vs US avg
Median Rent
$2,028
+74% vs US avg
Median Age
35.5 yrs
-9% vs US avg
Area Code
Congress
Top Ancestry
JamaicanHaitianGuyanese
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Location
Coordinates
40.7067, -73.5921
Elevation
96 ft
Land Area
3.5 sq mi
Water Area
0.0 sq mi

At a glance

Population
28,344
Density
N/A
Median income
$105,994
+41% vs US avg
Home value
$486,100
+40% vs US avg
Median rent
$2,028
+74% vs US avg
Timezone

Overview of ZIP Code 11553

UniversityUniversity / college area
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What to know about ZIP 11553

ZIP code 11553 covers Uniondale, NY in Nassau County with a population of about 28,344.

At a glance, the area shows median age of 35.5 versus a U.S. median of about 38.9.

It sits in telephone area codes 363, 516; U.S. House district NY-4; the NEW YORK media market.

Local search focus: University

Uniondale, NY sits in a university / college context (near hofstra university (0.8 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.

Income and economy in Uniondale, NY

Median household income in ZIP 11553 is about $105,994 — about 41% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 11.1%; unemployment rate near 7.3%; 21.7% of adults with a bachelor’s degree or higher (about 12.0 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Retail trade, and Education; about 7.8% of workers reporting work-from-home (about 7.4 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 11553

Median home value is about $486,100 — about 40% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $2,028 (about 74% above the U.S. median rent ($1,163)), and owner-occupancy near 74.5% (about 9.1 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 11553 in Uniondale, 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 $3,123. That is about 26% above the local median household income ($105,994), so the median earner would likely stretch or need a larger down payment. 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 Uniondale CDP, NY as Relatively High (composite score 97.1), which is among the highest nationally. The strongest component scores on US5 are flood (98.2) and hurricane (95.4). 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 Uniondale CDP, NY show little to no average snow and around 45.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,224 for ZIP 11553 (Uniondale 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 (9.4 miles (15.2 km)) · Hofstra University (0.8 miles (1.3 km)) · Sagamore Hill National Historic Site (13.3 miles (21.5 km)) · VA: East Meadow Clinic (2.5 miles (3.9 km))

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