What city is ZIP code 11548?

ZIP code 11548 is in Greenvale, NY (Nassau County).

What county is ZIP code 11548 in?

ZIP code 11548 is mostly in Nassau County, New York.

How many people live in ZIP code 11548?

About 2,261 people live in the 11548 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 11548

Greenvale, NY, Nassau County

Population

2,261

Land area

1sq mi

People per sq mi

2,343

City

Greenvale

ZIP 11548 and nearby ZIP codes

Full map

ZIP 11548 at a glance

ZIP 11548 (Greenvale) is about 5.6 times as dense as New York as a whole.
Households here earn a median of $122,250 a year, 42% more than the New York figure of $85,974.
A typical owner-occupied home is valued at $816,800 (93% above New York).

Local data for ZIP 11548

Counts from official public data

Housing and community stats

ZIP 11548, American Community Survey 2020-2024

Full profile

Median household income

$122,250

Poverty rate

2.9%

Median home value

$816,800

Prices +10.7% in a year

Homeownership

95.4%

Bachelor's or higher

64.3%

Median age

22.4

Average commute

30.7 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

203

ZIP Business Patterns 2023

Employees

4,259

$227M annual payroll

PPP loans

$41.4M

278 loans

Campaign donations

$49.1K

34% D, 30% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 11548, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: winter weather

Storm events since 1996

800

Countywide, mostly thunderstorm wind

Flood insurance policies

35,824

9.7% of homes, county

July high / Jan low

87° / 27°F

45.3 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 11548, CDC PLACES estimates

All 40 measures

Obesity

20.7%

U.S. 33.3% -12.6 pts

Diabetes

4.9%

U.S. 12.1% -7.2 pts

Smoking

5.1%

U.S. 12.8% -7.7 pts

Uninsured (18-64)

4.0%

U.S. 11.1% -7.1 pts

Frequently asked questions

What city is ZIP code 11548?: ZIP code 11548 is in Greenvale, NY (Nassau County).
What county is ZIP code 11548 in?: ZIP code 11548 is mostly in Nassau County, New York.
How many people live in ZIP code 11548?: About 2,261 people live in the 11548 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.